diff --git a/.github/workflows/static_analysis.yml b/.github/workflows/static_analysis.yml
new file mode 100644
index 0000000..7f49f25
--- /dev/null
+++ b/.github/workflows/static_analysis.yml
@@ -0,0 +1,26 @@
+name: Static Analysis
+
+on: push
+
+jobs:
+  static_analysis:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Validate composer.json and composer.lock
+        run: composer validate
+      - name: Cache Composer packages
+        id: composer-cache
+        uses: actions/cache@v2
+        with:
+          path: vendor
+          key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-php-
+      - name: Install dependencies
+        if: steps.composer-cache.outputs.cache-hit != 'true'
+        run: composer install --prefer-dist --no-progress --no-suggest --no-scripts
+      - name: phpqa
+        uses: docker://zdenekdrahos/phpqa:v1.23.3
+        with:
+          args: phpqa
diff --git a/.gitignore b/.gitignore
index 00f5a5e..ee5aea0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,5 @@
 /build/
 /vendor/
 /composer.phar
+
+.php_cs.cache
\ No newline at end of file
diff --git a/.phpcs.dist b/.phpcs.dist
new file mode 100644
index 0000000..9da7c37
--- /dev/null
+++ b/.phpcs.dist
@@ -0,0 +1,25 @@
+<?php
+
+$header = <<<'EOF'
+This file is part of PHP CS Fixer.
+(c) Fabien Potencier <fabien@symfony.com>
+    Dariusz Rumiński <dariusz.ruminski@gmail.com>
+This source file is subject to the MIT license that is bundled
+with this source code in the file LICENSE.
+EOF;
+
+$finder = PhpCsFixer\Finder::create()
+    ->exclude('./app')
+    ->in(__DIR__)
+    ->append([__DIR__.'/php-cs-fixer'])
+;
+
+$config = PhpCsFixer\Config::create()
+    ->setRiskyAllowed(false)
+    ->setRules([
+        '@PSR2' => true,
+    ])
+    ->setFinder($finder)
+;
+
+return $config;
\ No newline at end of file
diff --git a/.phpqa.yml b/.phpqa.yml
new file mode 100644
index 0000000..3462455
--- /dev/null
+++ b/.phpqa.yml
@@ -0,0 +1,54 @@
+phpqa:
+    # default CLI options - https://github.com/EdgedesignCZ/phpqa#analyze
+    # can be overriden by CLI: phpqa --tools phpcs:1
+    analyzedDirs: ./
+    buildDir: build/
+    ignoredDirs: build,vendor,app,bin, web
+    ignoredFiles: ""
+    report: false
+    execution: parallel
+    output: cli
+    tools: phpmetrics:0,phploc:0,phpcs:0,php-cs-fixer:0,phpmd:0,pdepend:0,phpcpd:0,security-checker:0,parallel-lint:0
+    # array definition and allowed errors count is supported too
+    # tools: [phploc, phpcs:0]
+    verbose: false
+
+    # Other config
+    # Php file extensions to parse.
+    extensions:
+        - php
+
+phpcs:
+    # alternatively you can use an array to define multiple standards (https://github.com/squizlabs/PHP_CodeSniffer/wiki/Usage#specifying-a-coding-standard)
+    standard: PSR2
+    # number of allowed errors is compared with warnings+errors, or just errors from checkstyle.xml
+    ignoreWarnings: false
+    # https://github.com/squizlabs/PHP_CodeSniffer/wiki/Reporting
+    reports:
+        cli:
+            - full
+        file:
+            # checkstyle is always included and overriden
+            checkstyle: checkstyle.xml
+            # you can include custom reports (https://github.com/wikidi/codesniffer/blob/master/reports/wikidi/Summary.php#L39)
+            # ./vendor/owner/package/src/MySummaryReport.php: phpcs-summary.html
+
+php-cs-fixer:
+    config: .phpcs.dist
+
+phpmd:
+
+pdepend:
+    # coverageReport: build/coverage-clover.xml
+
+phpcpd:
+    minLines: 5
+    minTokens: 70
+
+phpmetrics:
+    # v1
+    config: null
+    # v2
+    git: false
+    # junit: build/log-junit.xml
+    # composer: composer.json
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..4c6084f
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,8 @@
+.PHONY: qa
+qa: vendor
+	docker run --rm -it -v ${PWD}:/app:rw -w /app zdenekdrahos/phpqa:v1.23.3 phpqa
+
+vendor: composer.json composer.lock
+	docker run --rm -it -v ${PWD}:/app:rw -w /app composer:latest validate
+	docker run --rm -it -v ${PWD}:/app:rw -w /app composer:latest install
+	docker run --rm -it -v ${PWD}:/app:rw -w /app composer:latest normalize
diff --git a/composer.lock b/composer.lock
index 5f68a81..fa34c35 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,11 +1,77 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
     "content-hash": "fcdec8dd2d54dff803526edb77db98a5",
     "packages": [
+        {
+            "name": "composer/ca-bundle",
+            "version": "1.2.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/composer/ca-bundle.git",
+                "reference": "95c63ab2117a72f48f5a55da9740a3273d45b7fd"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/composer/ca-bundle/zipball/95c63ab2117a72f48f5a55da9740a3273d45b7fd",
+                "reference": "95c63ab2117a72f48f5a55da9740a3273d45b7fd",
+                "shasum": ""
+            },
+            "require": {
+                "ext-openssl": "*",
+                "ext-pcre": "*",
+                "php": "^5.3.2 || ^7.0 || ^8.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || 6.5 - 8",
+                "psr/log": "^1.0",
+                "symfony/process": "^2.5 || ^3.0 || ^4.0 || ^5.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Composer\\CaBundle\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be",
+                    "homepage": "http://seld.be"
+                }
+            ],
+            "description": "Lets you find a path to the system CA bundle, and includes a fallback to the Mozilla CA bundle.",
+            "keywords": [
+                "cabundle",
+                "cacert",
+                "certificate",
+                "ssl",
+                "tls"
+            ],
+            "funding": [
+                {
+                    "url": "https://packagist.com",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/composer/composer",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-04-08T08:27:21+00:00"
+        },
         {
             "name": "doctrine/annotations",
             "version": "v1.2.7",
@@ -72,7 +138,7 @@
                 "docblock",
                 "parser"
             ],
-            "time": "2015-08-31 12:32:49"
+            "time": "2015-08-31T12:32:49+00:00"
         },
         {
             "name": "doctrine/cache",
@@ -142,7 +208,7 @@
                 "cache",
                 "caching"
             ],
-            "time": "2015-12-19 05:03:47"
+            "time": "2015-12-19T05:03:47+00:00"
         },
         {
             "name": "doctrine/collections",
@@ -208,7 +274,7 @@
                 "collections",
                 "iterator"
             ],
-            "time": "2015-04-14 22:21:58"
+            "time": "2015-04-14T22:21:58+00:00"
         },
         {
             "name": "doctrine/common",
@@ -281,24 +347,24 @@
                 "persistence",
                 "spl"
             ],
-            "time": "2015-12-25 13:10:16"
+            "time": "2015-12-25T13:10:16+00:00"
         },
         {
             "name": "doctrine/dbal",
-            "version": "v2.5.5",
+            "version": "v2.5.13",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/dbal.git",
-                "reference": "9f8c05cd5225a320d56d4bfdb4772f10d045a0c9"
+                "reference": "729340d8d1eec8f01bff708e12e449a3415af873"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/dbal/zipball/9f8c05cd5225a320d56d4bfdb4772f10d045a0c9",
-                "reference": "9f8c05cd5225a320d56d4bfdb4772f10d045a0c9",
+                "url": "https://api.github.com/repos/doctrine/dbal/zipball/729340d8d1eec8f01bff708e12e449a3415af873",
+                "reference": "729340d8d1eec8f01bff708e12e449a3415af873",
                 "shasum": ""
             },
             "require": {
-                "doctrine/common": ">=2.4,<2.7-dev",
+                "doctrine/common": ">=2.4,<2.8-dev",
                 "php": ">=5.3.2"
             },
             "require-dev": {
@@ -352,7 +418,7 @@
                 "persistence",
                 "queryobject"
             ],
-            "time": "2016-09-09 19:13:33"
+            "time": "2017-07-22T20:44:48+00:00"
         },
         {
             "name": "doctrine/doctrine-bundle",
@@ -433,43 +499,43 @@
                 "orm",
                 "persistence"
             ],
-            "time": "2016-08-10 15:35:22"
+            "time": "2016-08-10T15:35:22+00:00"
         },
         {
             "name": "doctrine/doctrine-cache-bundle",
-            "version": "1.3.0",
+            "version": "1.3.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/DoctrineCacheBundle.git",
-                "reference": "18c600a9b82f6454d2e81ca4957cdd56a1cf3504"
+                "reference": "5514c90d9fb595e1095e6d66ebb98ce9ef049927"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/DoctrineCacheBundle/zipball/18c600a9b82f6454d2e81ca4957cdd56a1cf3504",
-                "reference": "18c600a9b82f6454d2e81ca4957cdd56a1cf3504",
+                "url": "https://api.github.com/repos/doctrine/DoctrineCacheBundle/zipball/5514c90d9fb595e1095e6d66ebb98ce9ef049927",
+                "reference": "5514c90d9fb595e1095e6d66ebb98ce9ef049927",
                 "shasum": ""
             },
             "require": {
                 "doctrine/cache": "^1.4.2",
                 "doctrine/inflector": "~1.0",
                 "php": ">=5.3.2",
-                "symfony/doctrine-bridge": "~2.2|~3.0"
+                "symfony/doctrine-bridge": "~2.7|~3.3|~4.0"
             },
             "require-dev": {
                 "instaclick/coding-standard": "~1.1",
                 "instaclick/object-calisthenics-sniffs": "dev-master",
                 "instaclick/symfony2-coding-standard": "dev-remaster",
-                "phpunit/phpunit": "~4",
+                "phpunit/phpunit": "~4.8.36|~5.6|~6.5|~7.0",
                 "predis/predis": "~0.8",
-                "satooshi/php-coveralls": "~0.6.1",
+                "satooshi/php-coveralls": "^1.0",
                 "squizlabs/php_codesniffer": "~1.5",
-                "symfony/console": "~2.2|~3.0",
-                "symfony/finder": "~2.2|~3.0",
-                "symfony/framework-bundle": "~2.2|~3.0",
-                "symfony/phpunit-bridge": "~2.7|~3.0",
-                "symfony/security-acl": "~2.3|~3.0",
-                "symfony/validator": "~2.2|~3.0",
-                "symfony/yaml": "~2.2|~3.0"
+                "symfony/console": "~2.7|~3.3|~4.0",
+                "symfony/finder": "~2.7|~3.3|~4.0",
+                "symfony/framework-bundle": "~2.7|~3.3|~4.0",
+                "symfony/phpunit-bridge": "~2.7|~3.3|~4.0",
+                "symfony/security-acl": "~2.7|~3.3",
+                "symfony/validator": "~2.7|~3.3|~4.0",
+                "symfony/yaml": "~2.7|~3.3|~4.0"
             },
             "suggest": {
                 "symfony/security-acl": "For using this bundle to cache ACLs"
@@ -477,13 +543,16 @@
             "type": "symfony-bundle",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.2.x-dev"
+                    "dev-master": "1.3.x-dev"
                 }
             },
             "autoload": {
                 "psr-4": {
                     "Doctrine\\Bundle\\DoctrineCacheBundle\\": ""
-                }
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -516,12 +585,12 @@
                 }
             ],
             "description": "Symfony Bundle for Doctrine Cache",
-            "homepage": "http://www.doctrine-project.org",
+            "homepage": "https://www.doctrine-project.org",
             "keywords": [
                 "cache",
                 "caching"
             ],
-            "time": "2016-01-26 17:28:51"
+            "time": "2018-11-09T06:25:35+00:00"
         },
         {
             "name": "doctrine/inflector",
@@ -588,25 +657,28 @@
                 "singularize",
                 "string"
             ],
-            "time": "2015-11-06 14:35:42"
+            "time": "2015-11-06T14:35:42+00:00"
         },
         {
             "name": "doctrine/lexer",
-            "version": "v1.0.1",
+            "version": "1.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/lexer.git",
-                "reference": "83893c552fd2045dd78aef794c31e694c37c0b8c"
+                "reference": "1febd6c3ef84253d7c815bed85fc622ad207a9f8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/lexer/zipball/83893c552fd2045dd78aef794c31e694c37c0b8c",
-                "reference": "83893c552fd2045dd78aef794c31e694c37c0b8c",
+                "url": "https://api.github.com/repos/doctrine/lexer/zipball/1febd6c3ef84253d7c815bed85fc622ad207a9f8",
+                "reference": "1febd6c3ef84253d7c815bed85fc622ad207a9f8",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.2"
             },
+            "require-dev": {
+                "phpunit/phpunit": "^4.5"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
@@ -614,8 +686,8 @@
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\Common\\Lexer\\": "lib/"
+                "psr-4": {
+                    "Doctrine\\Common\\Lexer\\": "lib/Doctrine/Common/Lexer"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -636,25 +708,28 @@
                     "email": "schmittjoh@gmail.com"
                 }
             ],
-            "description": "Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.",
-            "homepage": "http://www.doctrine-project.org",
+            "description": "PHP Doctrine Lexer parser library that can be used in Top-Down, Recursive Descent Parsers.",
+            "homepage": "https://www.doctrine-project.org/projects/lexer.html",
             "keywords": [
+                "annotations",
+                "docblock",
                 "lexer",
-                "parser"
+                "parser",
+                "php"
             ],
-            "time": "2014-09-09 13:34:57"
+            "time": "2019-06-08T11:03:04+00:00"
         },
         {
             "name": "doctrine/orm",
             "version": "v2.4.8",
             "source": {
                 "type": "git",
-                "url": "https://github.com/doctrine/doctrine2.git",
+                "url": "https://github.com/doctrine/orm.git",
                 "reference": "5aedac1e5c5caaeac14798822c70325dc242d467"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/doctrine2/zipball/5aedac1e5c5caaeac14798822c70325dc242d467",
+                "url": "https://api.github.com/repos/doctrine/orm/zipball/5aedac1e5c5caaeac14798822c70325dc242d467",
                 "reference": "5aedac1e5c5caaeac14798822c70325dc242d467",
                 "shasum": ""
             },
@@ -715,30 +790,30 @@
                 "database",
                 "orm"
             ],
-            "time": "2015-08-31 13:19:01"
+            "time": "2015-08-31T13:19:01+00:00"
         },
         {
             "name": "incenteev/composer-parameter-handler",
-            "version": "v2.1.2",
+            "version": "v2.1.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Incenteev/ParameterHandler.git",
-                "reference": "d7ce7f06136109e81d1cb9d57066c4d4a99cf1cc"
+                "reference": "084befb11ec21faeadcddefb88b66132775ff59b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Incenteev/ParameterHandler/zipball/d7ce7f06136109e81d1cb9d57066c4d4a99cf1cc",
-                "reference": "d7ce7f06136109e81d1cb9d57066c4d4a99cf1cc",
+                "url": "https://api.github.com/repos/Incenteev/ParameterHandler/zipball/084befb11ec21faeadcddefb88b66132775ff59b",
+                "reference": "084befb11ec21faeadcddefb88b66132775ff59b",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.3",
-                "symfony/yaml": "~2.3|~3.0"
+                "symfony/yaml": "^2.3 || ^3.0 || ^4.0 || ^5.0"
             },
             "require-dev": {
-                "composer/composer": "1.0.*@dev",
-                "phpspec/prophecy-phpunit": "~1.0",
-                "symfony/filesystem": "~2.2"
+                "composer/composer": "^1.0@dev",
+                "symfony/filesystem": "^2.3 || ^3 || ^4 || ^5",
+                "symfony/phpunit-bridge": "^4.0 || ^5.0"
             },
             "type": "library",
             "extra": {
@@ -766,7 +841,7 @@
             "keywords": [
                 "parameters management"
             ],
-            "time": "2015-11-10 17:04:01"
+            "time": "2020-03-17T21:10:00+00:00"
         },
         {
             "name": "ircmaxell/password-compat",
@@ -808,7 +883,7 @@
                 "hashing",
                 "password"
             ],
-            "time": "2014-11-20 16:49:30"
+            "time": "2014-11-20T16:49:30+00:00"
         },
         {
             "name": "jdorn/sql-formatter",
@@ -858,20 +933,20 @@
                 "highlight",
                 "sql"
             ],
-            "time": "2014-01-12 16:20:24"
+            "time": "2014-01-12T16:20:24+00:00"
         },
         {
             "name": "monolog/monolog",
-            "version": "1.21.0",
+            "version": "1.25.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/monolog.git",
-                "reference": "f42fbdfd53e306bda545845e4dbfd3e72edb4952"
+                "reference": "3022efff205e2448b560c833c6fbbf91c3139168"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/f42fbdfd53e306bda545845e4dbfd3e72edb4952",
-                "reference": "f42fbdfd53e306bda545845e4dbfd3e72edb4952",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/3022efff205e2448b560c833c6fbbf91c3139168",
+                "reference": "3022efff205e2448b560c833c6fbbf91c3139168",
                 "shasum": ""
             },
             "require": {
@@ -882,17 +957,16 @@
                 "psr/log-implementation": "1.0.0"
             },
             "require-dev": {
-                "aws/aws-sdk-php": "^2.4.9",
+                "aws/aws-sdk-php": "^2.4.9 || ^3.0",
                 "doctrine/couchdb": "~1.0@dev",
                 "graylog2/gelf-php": "~1.0",
-                "jakub-onderka/php-parallel-lint": "0.9",
                 "php-amqplib/php-amqplib": "~2.4",
                 "php-console/php-console": "^3.1.3",
+                "php-parallel-lint/php-parallel-lint": "^1.0",
                 "phpunit/phpunit": "~4.5",
-                "phpunit/phpunit-mock-objects": "2.3.0",
                 "ruflin/elastica": ">=0.90 <3.0",
                 "sentry/sentry": "^0.13",
-                "swiftmailer/swiftmailer": "~5.3"
+                "swiftmailer/swiftmailer": "^5.3|^6.0"
             },
             "suggest": {
                 "aws/aws-sdk-php": "Allow sending log messages to AWS services like DynamoDB",
@@ -936,33 +1010,44 @@
                 "logging",
                 "psr-3"
             ],
-            "time": "2016-07-29 03:23:52"
+            "funding": [
+                {
+                    "url": "https://github.com/Seldaek",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/monolog/monolog",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-05-22T07:31:27+00:00"
         },
         {
             "name": "nelmio/cors-bundle",
-            "version": "1.4.1",
+            "version": "1.5.6",
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-                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/6c52c2722f8460122f96f86346600e1077ce22cb",
-                "reference": "6c52c2722f8460122f96f86346600e1077ce22cb",
+                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/451c3cd1418cf640de218914901e51b064abb093",
+                "reference": "451c3cd1418cf640de218914901e51b064abb093",
                 "shasum": ""
             },
             "require": {
                 "doctrine/instantiator": "^1.0.2",
                 "php": "^5.3|^7.0",
-                "phpdocumentor/reflection-docblock": "^2.0|^3.0.2",
-                "sebastian/comparator": "^1.1",
-                "sebastian/recursion-context": "^1.0|^2.0"
+                "phpdocumentor/reflection-docblock": "^2.0|^3.0.2|^4.0|^5.0",
+                "sebastian/comparator": "^1.2.3|^2.0|^3.0|^4.0",
+                "sebastian/recursion-context": "^1.0|^2.0|^3.0|^4.0"
             },
             "require-dev": {
-                "phpspec/phpspec": "^2.0",
-                "phpunit/phpunit": "^4.8 || ^5.6.5"
+                "phpspec/phpspec": "^2.5 || ^3.2",
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.5 || ^7.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.6.x-dev"
+                    "dev-master": "1.10.x-dev"
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Prophecy\\": "src/"
+                "psr-4": {
+                    "Prophecy\\": "src/Prophecy"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -2406,7 +2737,7 @@
                 "spy",
                 "stub"
             ],
-            "time": "2016-11-21 14:58:47"
+            "time": "2020-03-05T15:02:03+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -2468,20 +2799,20 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2015-10-06 15:47:00"
+            "time": "2015-10-06T15:47:00+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
-            "version": "1.4.2",
+            "version": "1.4.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
-                "reference": "3cc8f69b3028d0f96a9078e6295d86e9bf019be5"
+                "reference": "730b01bc3e867237eaac355e06a36b85dd93a8b4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/3cc8f69b3028d0f96a9078e6295d86e9bf019be5",
-                "reference": "3cc8f69b3028d0f96a9078e6295d86e9bf019be5",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/730b01bc3e867237eaac355e06a36b85dd93a8b4",
+                "reference": "730b01bc3e867237eaac355e06a36b85dd93a8b4",
                 "shasum": ""
             },
             "require": {
@@ -2515,7 +2846,7 @@
                 "filesystem",
                 "iterator"
             ],
-            "time": "2016-10-03 07:40:28"
+            "time": "2017-11-27T13:52:08+00:00"
         },
         {
             "name": "phpunit/php-text-template",
@@ -2556,29 +2887,34 @@
             "keywords": [
                 "template"
             ],
-            "time": "2015-06-21 13:50:34"
+            "time": "2015-06-21T13:50:34+00:00"
         },
         {
             "name": "phpunit/php-timer",
-            "version": "1.0.8",
+            "version": "1.0.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-timer.git",
-                "reference": "38e9124049cf1a164f1e4537caf19c99bf1eb260"
+                "reference": "3dcf38ca72b158baf0bc245e9184d3fdffa9c46f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/38e9124049cf1a164f1e4537caf19c99bf1eb260",
-                "reference": "38e9124049cf1a164f1e4537caf19c99bf1eb260",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/3dcf38ca72b158baf0bc245e9184d3fdffa9c46f",
+                "reference": "3dcf38ca72b158baf0bc245e9184d3fdffa9c46f",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^5.3.3 || ^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4|~5"
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.0"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0-dev"
+                }
+            },
             "autoload": {
                 "classmap": [
                     "src/"
@@ -2600,20 +2936,20 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2016-05-12 18:03:57"
+            "time": "2017-02-26T11:10:40+00:00"
         },
         {
             "name": "phpunit/php-token-stream",
-            "version": "1.4.9",
+            "version": "1.4.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "3b402f65a4cc90abf6e1104e388b896ce209631b"
+                "reference": "1ce90ba27c42e4e44e6d8458241466380b51fa16"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/3b402f65a4cc90abf6e1104e388b896ce209631b",
-                "reference": "3b402f65a4cc90abf6e1104e388b896ce209631b",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/1ce90ba27c42e4e44e6d8458241466380b51fa16",
+                "reference": "1ce90ba27c42e4e44e6d8458241466380b51fa16",
                 "shasum": ""
             },
             "require": {
@@ -2649,20 +2985,20 @@
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2016-11-15 14:06:22"
+            "time": "2017-12-04T08:55:13+00:00"
         },
         {
             "name": "phpunit/phpunit",
-            "version": "4.8.29",
+            "version": "4.8.36",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "f19d481b468b76a7fb55eb2b772ed487e484891e"
+                "reference": "46023de9a91eec7dfb06cc56cb4e260017298517"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/f19d481b468b76a7fb55eb2b772ed487e484891e",
-                "reference": "f19d481b468b76a7fb55eb2b772ed487e484891e",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/46023de9a91eec7dfb06cc56cb4e260017298517",
+                "reference": "46023de9a91eec7dfb06cc56cb4e260017298517",
                 "shasum": ""
             },
             "require": {
@@ -2721,7 +3057,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2016-11-20 10:35:28"
+            "time": "2017-06-21T08:07:12+00:00"
         },
         {
             "name": "phpunit/phpunit-mock-objects",
@@ -2777,20 +3113,21 @@
                 "mock",
                 "xunit"
             ],
-            "time": "2015-10-02 06:51:40"
+            "abandoned": true,
+            "time": "2015-10-02T06:51:40+00:00"
         },
         {
             "name": "sebastian/comparator",
-            "version": "1.2.2",
+            "version": "1.2.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "6a1ed12e8b2409076ab22e3897126211ff8b1f7f"
+                "reference": "2b7424b55f5047b47ac6e5ccb20b2aea4011d9be"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/6a1ed12e8b2409076ab22e3897126211ff8b1f7f",
-                "reference": "6a1ed12e8b2409076ab22e3897126211ff8b1f7f",
+                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/2b7424b55f5047b47ac6e5ccb20b2aea4011d9be",
+                "reference": "2b7424b55f5047b47ac6e5ccb20b2aea4011d9be",
                 "shasum": ""
             },
             "require": {
@@ -2841,27 +3178,27 @@
                 "compare",
                 "equality"
             ],
-            "time": "2016-11-19 09:18:40"
+            "time": "2017-01-29T09:50:25+00:00"
         },
         {
             "name": "sebastian/diff",
-            "version": "1.4.1",
+            "version": "1.4.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/diff.git",
-                "reference": "13edfd8706462032c2f52b4b862974dd46b71c9e"
+                "reference": "7f066a26a962dbe58ddea9f72a4e82874a3975a4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/13edfd8706462032c2f52b4b862974dd46b71c9e",
-                "reference": "13edfd8706462032c2f52b4b862974dd46b71c9e",
+                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/7f066a26a962dbe58ddea9f72a4e82874a3975a4",
+                "reference": "7f066a26a962dbe58ddea9f72a4e82874a3975a4",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^5.3.3 || ^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.8"
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.0"
             },
             "type": "library",
             "extra": {
@@ -2893,7 +3230,7 @@
             "keywords": [
                 "diff"
             ],
-            "time": "2015-12-08 07:14:41"
+            "time": "2017-05-22T07:24:03+00:00"
         },
         {
             "name": "sebastian/environment",
@@ -2943,7 +3280,7 @@
                 "environment",
                 "hhvm"
             ],
-            "time": "2016-08-18 05:49:44"
+            "time": "2016-08-18T05:49:44+00:00"
         },
         {
             "name": "sebastian/exporter",
@@ -3010,7 +3347,7 @@
                 "export",
                 "exporter"
             ],
-            "time": "2016-06-17 09:04:28"
+            "time": "2016-06-17T09:04:28+00:00"
         },
         {
             "name": "sebastian/global-state",
@@ -3061,20 +3398,20 @@
             "keywords": [
                 "global state"
             ],
-            "time": "2015-10-12 03:26:01"
+            "time": "2015-10-12T03:26:01+00:00"
         },
         {
             "name": "sebastian/recursion-context",
-            "version": "1.0.2",
+            "version": "1.0.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/recursion-context.git",
-                "reference": "913401df809e99e4f47b27cdd781f4a258d58791"
+                "reference": "b19cc3298482a335a95f3016d2f8a6950f0fbcd7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/913401df809e99e4f47b27cdd781f4a258d58791",
-                "reference": "913401df809e99e4f47b27cdd781f4a258d58791",
+                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/b19cc3298482a335a95f3016d2f8a6950f0fbcd7",
+                "reference": "b19cc3298482a335a95f3016d2f8a6950f0fbcd7",
                 "shasum": ""
             },
             "require": {
@@ -3114,7 +3451,7 @@
             ],
             "description": "Provides functionality to recursively process PHP variables",
             "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
-            "time": "2015-11-11 19:50:13"
+            "time": "2016-10-03T07:41:43+00:00"
         },
         {
             "name": "sebastian/version",
@@ -3149,37 +3486,39 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
-            "time": "2015-06-21 13:59:46"
+            "time": "2015-06-21T13:59:46+00:00"
         },
         {
             "name": "sensio/generator-bundle",
-            "version": "v3.0.11",
+            "version": "v3.1.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sensiolabs/SensioGeneratorBundle.git",
-                "reference": "b9be7f1b3b2e8bcfc1debefc901b71da923a5e5c"
+                "reference": "28cbaa244bd0816fd8908b93f90380bcd7b67a65"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sensiolabs/SensioGeneratorBundle/zipball/b9be7f1b3b2e8bcfc1debefc901b71da923a5e5c",
-                "reference": "b9be7f1b3b2e8bcfc1debefc901b71da923a5e5c",
+                "url": "https://api.github.com/repos/sensiolabs/SensioGeneratorBundle/zipball/28cbaa244bd0816fd8908b93f90380bcd7b67a65",
+                "reference": "28cbaa244bd0816fd8908b93f90380bcd7b67a65",
                 "shasum": ""
             },
             "require": {
                 "symfony/console": "~2.7|~3.0",
                 "symfony/framework-bundle": "~2.7|~3.0",
                 "symfony/process": "~2.7|~3.0",
-                "symfony/yaml": "~2.7|~3.0"
+                "symfony/yaml": "~2.7|~3.0",
+                "twig/twig": "^1.28.2|^2.0"
             },
             "require-dev": {
                 "doctrine/orm": "~2.4",
                 "symfony/doctrine-bridge": "~2.7|~3.0",
-                "twig/twig": "~1.18"
+                "symfony/filesystem": "~2.7|~3.0",
+                "symfony/phpunit-bridge": "^3.3"
             },
             "type": "symfony-bundle",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0.x-dev"
+                    "dev-master": "3.1.x-dev"
                 }
             },
             "autoload": {
@@ -3201,25 +3540,29 @@
                 }
             ],
             "description": "This bundle generates code for you",
-            "time": "2016-10-10 14:17:42"
+            "abandoned": "symfony/maker-bundle",
+            "time": "2017-12-07T15:36:41+00:00"
         },
         {
             "name": "symfony/phpunit-bridge",
-            "version": "v2.8.13",
+            "version": "v2.8.52",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/phpunit-bridge.git",
-                "reference": "fc69aad7dba2ab3eed5cf90c8e3ede4fb961effd"
+                "reference": "4aa44ecbfb5e2c50797d17756da11c93a8a6974f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/phpunit-bridge/zipball/fc69aad7dba2ab3eed5cf90c8e3ede4fb961effd",
-                "reference": "fc69aad7dba2ab3eed5cf90c8e3ede4fb961effd",
+                "url": "https://api.github.com/repos/symfony/phpunit-bridge/zipball/4aa44ecbfb5e2c50797d17756da11c93a8a6974f",
+                "reference": "4aa44ecbfb5e2c50797d17756da11c93a8a6974f",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.3"
             },
+            "conflict": {
+                "phpunit/phpunit": ">=6.0"
+            },
             "suggest": {
                 "symfony/debug": "For tracking deprecated interfaces usages at runtime with DebugClassLoader"
             },
@@ -3256,7 +3599,7 @@
             ],
             "description": "Symfony PHPUnit Bridge",
             "homepage": "https://symfony.com",
-            "time": "2016-08-19 06:48:01"
+            "time": "2019-04-16T10:01:26+00:00"
         }
     ],
     "aliases": [],
@@ -3270,5 +3613,6 @@
     "platform-dev": [],
     "platform-overrides": {
         "php": "5.3.9"
-    }
+    },
+    "plugin-api-version": "1.1.0"
 }
diff --git a/src/Rukien/BulletJournalBundle/Controller/DefaultController.php b/src/Rukien/BulletJournalBundle/Controller/DefaultController.php
index f3ae021..4703181 100644
--- a/src/Rukien/BulletJournalBundle/Controller/DefaultController.php
+++ b/src/Rukien/BulletJournalBundle/Controller/DefaultController.php
@@ -30,22 +30,23 @@ public function indexAction()
      */
     public function showTaskAction($task_id = 0)
     {
-      $repo = $this->getDoctrine()->getRepository('RukienBulletJournalBundle:Task');
-      if($task_id > 0) {
-        $task = $repo->findOneBy(['task_id' => $task_id]);
-        if($task) {
-          return new JsonResponse($task);
-        }
-        else return new Response('This task does not exists', Response::HTTP_NOT_FOUND);
-      }
-      else {
-        $tasks = $repo->findAll();
+        $repo = $this->getDoctrine()->getRepository('RukienBulletJournalBundle:Task');
+        if ($task_id > 0) {
+            $task = $repo->findOneBy(['task_id' => $task_id]);
+            if ($task) {
+                return new JsonResponse($task);
+            }
+            
+            return new Response('This task does not exists', Response::HTTP_NOT_FOUND);
+        } else {
+            $tasks = $repo->findAll();
+
+            if (!empty($tasks)) {
+                return new JsonResponse($tasks);
+            }
 
-        if(!empty($tasks)) {
-          return new JsonResponse($tasks);
+            return new Response('No Tasks found', Response::HTTP_BAD_REQUEST);
         }
-        else return new Response('No Tasks found', Response::HTTP_BAD_REQUEST);
-      }
     }
 
     /**
@@ -59,22 +60,23 @@ public function showTaskAction($task_id = 0)
      */
     public function createTaskAction()
     {
-      $data = $this->get("request")->getContent();
-      if(!empty($data)) 
-      {
-        $data = json_decode($data, true);
-        $task = new Task($data);
-
-        $em = $this->getDoctrine()->getManager();
-        $em->persist($task);
-        $em->flush();
-        return new JsonResponse($task);
-      }
-      else return new Response('Task could not be saved : missing fields', Response::HTTP_BAD_REQUEST);
+        $data = $this->get("request")->getContent();
+        if (!empty($data)) {
+            $data = json_decode($data, true);
+            $task = new Task($data);
+
+            $em = $this->getDoctrine()->getManager();
+            $em->persist($task);
+            $em->flush();
+
+            return new JsonResponse($task);
+        }
+
+        return new Response('Task could not be saved : missing fields', Response::HTTP_BAD_REQUEST);
     }
     
     /**
-     * Updates the values of a given task. 
+     * Updates the values of a given task.
      * It only update entity attributes that were present in the query.
      * This action also returns the updated entity as a JSON object if needed by the frontend.
      *
@@ -83,45 +85,47 @@ public function createTaskAction()
      */
     public function updateTaskAction($task_id = 0)
     {
-      $data = $this->get('request')->getContent();
-      if(!empty($data))
-      {
-        $data = json_decode($data, true);
-        $repo = $this->getDoctrine()->getRepository('RukienBulletJournalBundle:Task');
-        $task = $repo->findOneBy(['task_id' => $task_id]);
-        if($task)
-        {
-          /*
-            @TODO find a way to improve this part. It is quite cumbersome right now :
-            When an attribute is found as a key of the following array, it calls the
-            corresponding setter on the entity.
-           */
-          $fields = [
-            'title' => 'setTitle',
-            'due_date' => 'setDueDate',
-            'done' => 'setDone',
-            'priority' => 'setPriority',
-            'summary' => 'setSummary',
-          ];
-          foreach($data as $key => $value)
-          {
-            if(array_key_exists($key, $fields)) {
-              $action = $fields[$key];
-              $task->$action($value);
-            }
-          }
-          // Manage the assignee if it has been set
-          if($data['assignee'] != null)
-          {
-            $assignee = $this->getDoctrine()->getManager()->getReference('RukienBulletJournalBundle:User', $data['assignee']['user_id']);
-            $task->setAssignee($assignee);
-          }
-
-          $this->getDoctrine()->getManager()->flush();
-          return new JsonResponse($task);
-        } else return new Response('No task found', Response::HTTP_BAD_REQUEST);
-      } else return new Response('Nothing to update !', Response::HTTP_BAD_REQUEST);
+        $data = $this->get('request')->getContent();
+        if (!empty($data)) {
+            $data = json_decode($data, true);
+            $repo = $this->getDoctrine()->getRepository('RukienBulletJournalBundle:Task');
+            $task = $repo->findOneBy(['task_id' => $task_id]);
+            if ($task) {
+                /*
+                @TODO find a way to improve this part. It is quite cumbersome right now :
+                When an attribute is found as a key of the following array, it calls the
+                corresponding setter on the entity.
+                */
+                $fields = [
+                    'title' => 'setTitle',
+                    'due_date' => 'setDueDate',
+                    'done' => 'setDone',
+                    'priority' => 'setPriority',
+                    'summary' => 'setSummary',
+                ];
+                
+                foreach ($data as $key => $value) {
+                    if (array_key_exists($key, $fields)) {
+                        $action = $fields[$key];
+                        $task->$action($value);
+                    }
+                }
+
+                // Manage the assignee if it has been set
+                if ($data['assignee'] != null) {
+                    $assignee = $this->getDoctrine()->getManager()->getReference('RukienBulletJournalBundle:User', $data['assignee']['user_id']);
+                    $task->setAssignee($assignee);
+                }
+
+                $this->getDoctrine()->getManager()->flush();
 
+                return new JsonResponse($task);
+            }
+        
+            return new Response('No task found', Response::HTTP_BAD_REQUEST);
+        }
+      
+        return new Response('Nothing to update !', Response::HTTP_BAD_REQUEST);
     }
     
     /**
@@ -130,28 +134,30 @@ public function updateTaskAction($task_id = 0)
      * @Route("/tasks/{task_id}", name="delete_task", requirements={"task_id":"\d+"})
      * @Method({"DELETE"})
      */
-    public function deleteTaskAction($task_id) 
+    public function deleteTaskAction($task_id)
     {
-      // It could be more efficient by using a custom entity repository and
-      // create a custom query deleting by ID. To improve later.
-      $repo = $this->getDoctrine()->getRepository('RukienBulletJournalBundle:Task');
-      $task = $repo->findOneBy(['task_id' => $task_id]);
-      if($task)
-      {
-        $em = $this->getDoctrine()->getManager();
-        $em->remove($task);
-        $em->flush();
-        return new Response('Task deleted', Response::HTTP_OK);
-      }
-      else return new Response('Task does not exists', Response::HTTP_NOT_FOUND);
+        // It could be more efficient by using a custom entity repository and
+        // create a custom query deleting by ID. To improve later.
+        $repo = $this->getDoctrine()->getRepository('RukienBulletJournalBundle:Task');
+        $task = $repo->findOneBy(['task_id' => $task_id]);
+        if ($task) {
+            $em = $this->getDoctrine()->getManager();
+            $em->remove($task);
+            $em->flush();
+
+            return new Response('Task deleted', Response::HTTP_OK);
+        }
+
+        return new Response('Task does not exists', Response::HTTP_NOT_FOUND);
     }
     
     /**
      * @Route("/tasks/not-assigned")
      */
-    public function tasksNotAssignedAction() 
+    public function tasksNotAssignedAction()
     {
-      $repo = $this->getDoctrine()->getRepository('RukienBulletJournalBundle:Task');
-      return new JsonResponse($repo->getNotAssignedTasks());
+        $repo = $this->getDoctrine()->getRepository('RukienBulletJournalBundle:Task');
+        
+        return new JsonResponse($repo->getNotAssignedTasks());
     }
 }
diff --git a/src/Rukien/BulletJournalBundle/Controller/UserController.php b/src/Rukien/BulletJournalBundle/Controller/UserController.php
index 5da1d49..2d3adf7 100644
--- a/src/Rukien/BulletJournalBundle/Controller/UserController.php
+++ b/src/Rukien/BulletJournalBundle/Controller/UserController.php
@@ -19,10 +19,12 @@ class UserController extends Controller
      */
     public function indexAction($user_id = 0)
     {
-      $repo = $this->getDoctrine()->getRepository('RukienBulletJournalBundle:User');
-      $users = $repo->getUsersSummary($user_id);
-      if(count($users) == 1 && $user_id > 0)
-        $users = $users[0];
-      return new JsonResponse($users);
+        $repo = $this->getDoctrine()->getRepository('RukienBulletJournalBundle:User');
+        $users = $repo->getUsersSummary($user_id);
+        if (count($users) == 1 && $user_id > 0) {
+            $users = $users[0];
+        }
+
+        return new JsonResponse($users);
     }
 }
diff --git a/src/Rukien/BulletJournalBundle/DataFixtures/ORM/LoadTaskData.php b/src/Rukien/BulletJournalBundle/DataFixtures/ORM/LoadTaskData.php
index a7539db..7817a3c 100644
--- a/src/Rukien/BulletJournalBundle/DataFixtures/ORM/LoadTaskData.php
+++ b/src/Rukien/BulletJournalBundle/DataFixtures/ORM/LoadTaskData.php
@@ -10,61 +10,61 @@
 
 class LoadTaskData extends AbstractFixture implements OrderedFixtureInterface
 {
-  public function load(ObjectManager $manager)
-  {
-    $task1 = new Task([
-      'title' => 'Fix some bugs',
-      'summary' => 'We need to remove the following bug from our app',
-      'due_date' => '2016-12-26',
-      'done' => false,
-      'priority' => Task::PRIORITY_MAX,
-    ]);
-    $task1->setAssignee($this->getReference('lovelace-user'));
+    public function load(ObjectManager $manager)
+    {
+        $task1 = new Task([
+          'title' => 'Fix some bugs',
+          'summary' => 'We need to remove the following bug from our app',
+          'due_date' => '2016-12-26',
+          'done' => false,
+          'priority' => Task::PRIORITY_MAX,
+        ]);
+        $task1->setAssignee($this->getReference('lovelace-user'));
 
-    $task2 = new Task([
-      'title' => 'Finish Megaman 2',
-      'summary' => 'We need to remove the following bug from our app',
-      'done' => false,
-      'priority' => Task::PRIORITY_MIN,
-    ]);
+        $task2 = new Task([
+          'title' => 'Finish Megaman 2',
+          'summary' => 'We need to remove the following bug from our app',
+          'done' => false,
+          'priority' => Task::PRIORITY_MIN,
+        ]);
 
-    $task3 = new Task([
-      'title' => 'Improve task assignation',
-      'summary' => 'Manage a drag and drop system from the dashboard screen, where user can drag an unassigned task from the left list to the user list',
-      'due_date' => '2016-12-01',
-      'done' => false,
-      'priority' => Task::PRIORITY_MIN,
-    ]);
-    $task3->setAssignee($this->getReference('lovelace-user'));
+        $task3 = new Task([
+          'title' => 'Improve task assignation',
+          'summary' => 'Manage a drag and drop system from the dashboard screen, where user can drag an unassigned task from the left list to the user list',
+          'due_date' => '2016-12-01',
+          'done' => false,
+          'priority' => Task::PRIORITY_MIN,
+        ]);
+        $task3->setAssignee($this->getReference('lovelace-user'));
 
-    $task4 = new Task([
-      'title' => 'Write fixtures',
-      'summary' => 'We need some fixtures.',
-      'due_date' => '2016-11-21',
-      'done' => true,
-      'priority' => Task::PRIORITY_MED,
-    ]);
-    $task4->setAssignee($this->getReference('barrett-user'));
+        $task4 = new Task([
+          'title' => 'Write fixtures',
+          'summary' => 'We need some fixtures.',
+          'due_date' => '2016-11-21',
+          'done' => true,
+          'priority' => Task::PRIORITY_MED,
+        ]);
+        $task4->setAssignee($this->getReference('barrett-user'));
 
-    $task5 = new Task([
-      'title' => 'Better REST management',
-      'summary' => 'We use ngResource to manage the communications with the API. See how we can improve routes, and be more specific about the API standards (go for a versionned API, for example : http://<api-server>/api/1.0/tasks)',
-      'due_date' => '2016-11-15',
-      'done' => false,
-      'priority' => Task::PRIORITY_MAX,
-    ]);
-    $task5->setAssignee($this->getReference('lovelace-user'));
+        $task5 = new Task([
+          'title' => 'Better REST management',
+          'summary' => 'We use ngResource to manage the communications with the API. See how we can improve routes, and be more specific about the API standards (go for a versionned API, for example : http://<api-server>/api/1.0/tasks)',
+          'due_date' => '2016-11-15',
+          'done' => false,
+          'priority' => Task::PRIORITY_MAX,
+        ]);
+        $task5->setAssignee($this->getReference('lovelace-user'));
 
-    $manager->persist($task1);
-    $manager->persist($task2);
-    $manager->persist($task3);
-    $manager->persist($task4);
-    $manager->persist($task5);
-    $manager->flush();
-  }
+        $manager->persist($task1);
+        $manager->persist($task2);
+        $manager->persist($task3);
+        $manager->persist($task4);
+        $manager->persist($task5);
+        $manager->flush();
+    }
 
-  public function getOrder()
-  {
-    return 2;
-  }
+    public function getOrder()
+    {
+        return 2;
+    }
 }
diff --git a/src/Rukien/BulletJournalBundle/DataFixtures/ORM/LoadUserData.php b/src/Rukien/BulletJournalBundle/DataFixtures/ORM/LoadUserData.php
index 286189d..e290d3e 100644
--- a/src/Rukien/BulletJournalBundle/DataFixtures/ORM/LoadUserData.php
+++ b/src/Rukien/BulletJournalBundle/DataFixtures/ORM/LoadUserData.php
@@ -10,36 +10,35 @@
 
 class LoadUserData extends AbstractFixture implements OrderedFixtureInterface
 {
-  public function load(ObjectManager $manager)
-  {
-    $user1 = new User([]);
-    $user1->setUsername('Bill Murray');
-    $user1->setEmail('bill.murray@foobar.com');
-    $user1->setType(1);
-
-    $user2 = new User([]);
-    $user2->setUsername('Syd Barrett');
-    $user2->setEmail('sbarrett@foobar.com');
-    $user2->setType(2);
-
-    $user3 = new User([]);
-    $user3->setUsername('Ada Lovelace');
-    $user3->setEmail('alovelace@foobar.com');
-    $user3->setType(1);
-
-    $manager->persist($user1);
-    $manager->persist($user2);
-    $manager->persist($user3);
-
-    $manager->flush();
-
-    $this->addReference('murray-user', $user1);
-    $this->addReference('barrett-user', $user2);
-    $this->addReference('lovelace-user', $user3);
-  }
-
-  public function getOrder()
-  {
-
-  }
+    public function load(ObjectManager $manager)
+    {
+        $user1 = new User([]);
+        $user1->setUsername('Bill Murray');
+        $user1->setEmail('bill.murray@foobar.com');
+        $user1->setType(1);
+
+        $user2 = new User([]);
+        $user2->setUsername('Syd Barrett');
+        $user2->setEmail('sbarrett@foobar.com');
+        $user2->setType(2);
+
+        $user3 = new User([]);
+        $user3->setUsername('Ada Lovelace');
+        $user3->setEmail('alovelace@foobar.com');
+        $user3->setType(1);
+
+        $manager->persist($user1);
+        $manager->persist($user2);
+        $manager->persist($user3);
+
+        $manager->flush();
+
+        $this->addReference('murray-user', $user1);
+        $this->addReference('barrett-user', $user2);
+        $this->addReference('lovelace-user', $user3);
+    }
+
+    public function getOrder()
+    {
+    }
 }
diff --git a/src/Rukien/BulletJournalBundle/Entity/Task.php b/src/Rukien/BulletJournalBundle/Entity/Task.php
index 2d1d0bd..b462201 100644
--- a/src/Rukien/BulletJournalBundle/Entity/Task.php
+++ b/src/Rukien/BulletJournalBundle/Entity/Task.php
@@ -12,86 +12,90 @@
  */
 class Task implements JsonSerializable
 {
+    const PRIORITY_MIN = 3;
+    const PRIORITY_MED = 2;
+    const PRIORITY_MAX = 1;
 
-  const PRIORITY_MIN = 3;
-  const PRIORITY_MED = 2;
-  const PRIORITY_MAX = 1;
-
-  /**
-   * @ORM\Column(type="integer")
-   * @ORM\Id
-   * @ORM\GeneratedValue(strategy="AUTO")
-   */
-  protected $task_id;
-
-  /**
-   * @ORM\Column(type="string", length=45)
-   * @var task title, 45 chars long
-   */
-  protected $title;
-
-  /**
-   * @ORM\Column(type="boolean")
-   * @var task done/not done
-   */
-  protected $done;
-
-  /**
-   * @ORM\Column(type="smallint")
-   * @var task priority : can be from PRIORITY_LOW to PRIORITY_MAX
-   */
-  protected $priority;
-
-  /**
-   * @ORM\Column(type="datetime", nullable=true)
-   */
-  protected $due_date;
-
-  /**
-   * @ORM\ManyToOne(targetEntity="User", inversedBy="tasks")
-   * @ORM\JoinColumn(name="user_id", referencedColumnName="user_id")
-   */
-  protected $assignee;
-
-  /**
-   * @ORM\Column(type="text")
-   */
-  protected $summary;
-
-  /**
-   * @ORM\Column(type="datetime")
-   */
-  protected $created_at;
-
-  /**
-   * @ORM\Column(type="datetime", nullable=true)
-   */
-  protected $updated_at;
-
-  public function __construct(array $values) 
-  {
-    if( isset($values['title']) )
-      $this->setTitle( $values['title'] );
-    if( isset($values['summary']) )
-      $this->setSummary( $values['summary'] );
-    $this->setDone( isset($values['done']) ? $values['done'] : false );
-    $this->setPriority( isset($values['priority']) ? $values['priority'] : self::PRIORITY_MED );
-    if(isset($values['due_date']) && $values['due_date'] != '' )
-      $this->setDueDate( $values['due_date'] );
-  }
-
-  /**
-   * @ORM\PrePersist
-   */
-  public function onPrePersist()
-  {
-    $this->created_at = new \DateTime();
-  }
+    /**
+     * @ORM\Column(type="integer")
+     * @ORM\Id
+     * @ORM\GeneratedValue(strategy="AUTO")
+     */
+    protected $task_id;
+
+    /**
+     * @ORM\Column(type="string", length=45)
+     * @var task title, 45 chars long
+     */
+    protected $title;
+
+    /**
+     * @ORM\Column(type="boolean")
+     * @var task done/not done
+     */
+    protected $done;
+
+    /**
+     * @ORM\Column(type="smallint")
+     * @var task priority : can be from PRIORITY_LOW to PRIORITY_MAX
+     */
+    protected $priority;
+
+    /**
+     * @ORM\Column(type="datetime", nullable=true)
+     */
+    protected $due_date;
+
+    /**
+     * @ORM\ManyToOne(targetEntity="User", inversedBy="tasks")
+     * @ORM\JoinColumn(name="user_id", referencedColumnName="user_id")
+     */
+    protected $assignee;
+
+    /**
+     * @ORM\Column(type="text")
+     */
+    protected $summary;
+
+    /**
+     * @ORM\Column(type="datetime")
+     */
+    protected $created_at;
+
+    /**
+     * @ORM\Column(type="datetime", nullable=true)
+     */
+    protected $updated_at;
+
+    public function __construct(array $values)
+    {
+        if (isset($values['title'])) {
+            $this->setTitle($values['title']);
+        }
+
+        if (isset($values['summary'])) {
+            $this->setSummary($values['summary']);
+        }
+
+        $this->setDone(isset($values['done']) ? $values['done'] : false);
+        $this->setPriority(isset($values['priority']) ? $values['priority'] : self::PRIORITY_MED);
+        if (isset($values['due_date']) && $values['due_date'] != '') {
+            $this->setDueDate($values['due_date']);
+        }
+    }
+
+    /**
+     * @ORM\PrePersist
+     */
+    public function onPrePersist()
+    {
+        $this->created_at = new \DateTime();
+    }
 
     /**
      * Get task_id
      *
-     * @return integer 
+     * @return int
      */
     public function getTaskId()
     {
@@ -114,7 +118,7 @@ public function setTitle($title)
     /**
      * Get title
      *
-     * @return string 
+     * @return string
      */
     public function getTitle()
     {
@@ -137,7 +141,7 @@ public function setDone($done)
     /**
      * Get done
      *
-     * @return boolean 
+     * @return boolean
      */
     public function getDone()
     {
@@ -147,7 +151,8 @@ public function getDone()
     /**
      * Set priority
      *
-     * @param integer $priority
+     * @param int $priority
+     *
      * @return Task
      */
     public function setPriority($priority)
@@ -160,7 +165,7 @@ public function setPriority($priority)
     /**
      * Get priority
      *
-     * @return integer 
+     * @return int
      */
     public function getPriority()
     {
@@ -183,7 +188,7 @@ public function setDueDate($dueDate)
     /**
      * Get due_date
      *
-     * @return \DateTime 
+     * @return \DateTime
      */
     public function getDueDate()
     {
@@ -206,7 +211,7 @@ public function setCreatedAt($createdAt)
     /**
      * Get created_at
      *
-     * @return \DateTime 
+     * @return \DateTime
      */
     public function getCreatedAt()
     {
@@ -229,7 +234,7 @@ public function setUpdatedAt($updatedAt)
     /**
      * Get updated_at
      *
-     * @return \DateTime 
+     * @return \DateTime
      */
     public function getUpdatedAt()
     {
@@ -238,33 +243,34 @@ public function getUpdatedAt()
     
     /**
      * jsonSerialize implementation for Task Entity
+     *
      * @return array
      */
-    public function jsonSerialize() {
-
-      // This would be a workaround for the warning in the User Entity (@See User:jsonSerialize())
-      $assignee = $this->getAssignee();
-      $assigned_user = null;
-      if($assignee) 
-      {
-        $assigned_user = [
-          'username' => $assignee->getUsername(),
-          'email' => $assignee->getEmail(),
-          'type' => $assignee->getType(),
-          'user_id' => $assignee->getUserId(),
+    public function jsonSerialize()
+    {
+        // This would be a workaround for the warning in the User Entity (@See User:jsonSerialize())
+        $assignee = $this->getAssignee();
+        $assigned_user = null;
+        if ($assignee) {
+            $assigned_user = [
+              'username' => $assignee->getUsername(),
+              'email' => $assignee->getEmail(),
+              'type' => $assignee->getType(),
+              'user_id' => $assignee->getUserId(),
+            ];
+        }
+
+        return [
+            'task_id' => $this->getTaskId(),
+            'title' => $this->getTitle(),
+            'priority' => $this->getPriority(),
+            'done' => $this->getDone(),
+            'summary' => $this->getSummary(),
+            'created_at' => !empty($this->getCreatedAt()) ? $this->getCreatedAt()->format('Y-m-d') : '',
+            'updated_at' => !empty($this->getUpdatedAt()) ? $this->getUpdatedAt()->format('Y-m-d') : '',
+            'due_date' => !empty($this->getDueDate()) ? $this->getDueDate()->format('Y-m-d') : '',
+            'assignee' => $assigned_user
         ];
-      }
-      return [
-        'task_id' => $this->getTaskId(),
-        'title' => $this->getTitle(),
-        'priority' => $this->getPriority(),
-        'done' => $this->getDone(),
-        'summary' => $this->getSummary(),
-        'created_at' => !empty($this->getCreatedAt()) ? $this->getCreatedAt()->format('Y-m-d') : '',
-        'updated_at' => !empty($this->getUpdatedAt()) ? $this->getUpdatedAt()->format('Y-m-d') : '',
-        'due_date' => !empty($this->getDueDate()) ? $this->getDueDate()->format('Y-m-d') : '',
-        'assignee' => $assigned_user
-      ];
     }
 
     /**
@@ -283,7 +289,7 @@ public function setSummary($summary)
     /**
      * Get summary
      *
-     * @return string 
+     * @return string
      */
     public function getSummary()
     {
@@ -306,7 +312,7 @@ public function setAssignee(\Rukien\BulletJournalBundle\Entity\User $assignee =
     /**
      * Get assignee
      *
-     * @return \Rukien\BulletJournalBundle\Entity\User 
+     * @return \Rukien\BulletJournalBundle\Entity\User
      */
     public function getAssignee()
     {
diff --git a/src/Rukien/BulletJournalBundle/Entity/Task.php~ b/src/Rukien/BulletJournalBundle/Entity/Task.php~
deleted file mode 100644
index 41efc68..0000000
--- a/src/Rukien/BulletJournalBundle/Entity/Task.php~
+++ /dev/null
@@ -1,311 +0,0 @@
-<?php
-namespace Rukien\BulletJournalBundle\Entity;
-
-use Doctrine\ORM\Mapping as ORM;
-use \JsonSerializable;
-
-/**
- * @ORM\Entity
- * @ORM\Entity(repositoryClass="Rukien\BulletJournalBundle\Entity\TaskRepository")
- * @ORM\Table(name="task")
- * @ORM\HasLifecycleCallbacks
- */
-class Task implements JsonSerializable
-{
-
-  const PRIORITY_MIN = 3;
-  const PRIORITY_MED = 2;
-  const PRIORITY_MAX = 1;
-
-  /**
-   * @ORM\Column(type="integer")
-   * @ORM\Id
-   * @ORM\GeneratedValue(strategy="AUTO")
-   */
-  protected $task_id;
-
-  /**
-   * @ORM\Column(type="string", length=45)
-   * @var task title, 45 chars long
-   */
-  protected $title;
-
-  /**
-   * @ORM\Column(type="boolean")
-   * @var task done/not done
-   */
-  protected $done;
-
-  /**
-   * @ORM\Column(type="smallint")
-   * @var task priority : can be from PRIORITY_LOW to PRIORITY_MAX
-   */
-  protected $priority;
-
-  /**
-   * @ORM\Column(type="datetime", nullable=true)
-   */
-  protected $due_date;
-
-  /**
-   * @ORM\ManyToOne(targetEntity="User", inversedBy="tasks")
-   * @ORM\JoinColumn(name="user_id", referencedColumnName="user_id")
-   */
-  protected $assignee;
-
-  /**
-   * @ORM\Column(type="text")
-   */
-  protected $summary;
-
-  /**
-   * @ORM\Column(type="datetime")
-   */
-  protected $created_at;
-
-  /**
-   * @ORM\Column(type="datetime", nullable=true)
-   */
-  protected $updated_at;
-
-  public function __construct(array $values) 
-  {
-    if( isset($values['title']) )
-      $this->setTitle( $values['title'] );
-    if( isset($values['summary']) )
-      $this->setSummary( $values['summary'] );
-    $this->setDone( isset($values['done']) ? $values['done'] : false );
-    $this->setPriority( isset($values['priority']) ? $values['priority'] : self::PRIORITY_MED );
-    if(isset($values['due_date']) && $values['due_date'] != '' )
-      $this->setDueDate( $values['due_date'] );
-  }
-
-  /**
-   * @ORM\PrePersist
-   */
-  public function onPrePersist()
-  {
-    $this->created_at = new \DateTime();
-  }
-
-    /**
-     * Get task_id
-     *
-     * @return integer 
-     */
-    public function getTaskId()
-    {
-        return $this->task_id;
-    }
-
-    /**
-     * Set title
-     *
-     * @param string $title
-     * @return Task
-     */
-    public function setTitle($title)
-    {
-        $this->title = $title;
-
-        return $this;
-    }
-
-    /**
-     * Get title
-     *
-     * @return string 
-     */
-    public function getTitle()
-    {
-        return $this->title;
-    }
-
-    /**
-     * Set done
-     *
-     * @param boolean $done
-     * @return Task
-     */
-    public function setDone($done)
-    {
-        $this->done = $done;
-
-        return $this;
-    }
-
-    /**
-     * Get done
-     *
-     * @return boolean 
-     */
-    public function getDone()
-    {
-        return $this->done;
-    }
-
-    /**
-     * Set priority
-     *
-     * @param integer $priority
-     * @return Task
-     */
-    public function setPriority($priority)
-    {
-        $this->priority = $priority;
-
-        return $this;
-    }
-
-    /**
-     * Get priority
-     *
-     * @return integer 
-     */
-    public function getPriority()
-    {
-        return $this->priority;
-    }
-
-    /**
-     * Set due_date
-     *
-     * @param \DateTime $dueDate
-     * @return Task
-     */
-    public function setDueDate($dueDate)
-    {
-        $this->due_date = new \DateTime($dueDate);
-
-        return $this;
-    }
-
-    /**
-     * Get due_date
-     *
-     * @return \DateTime 
-     */
-    public function getDueDate()
-    {
-        return $this->due_date;
-    }
-
-    /**
-     * Set created_at
-     *
-     * @param \DateTime $createdAt
-     * @return Task
-     */
-    public function setCreatedAt($createdAt)
-    {
-        $this->created_at = new \DateTime($createdAt);
-
-        return $this;
-    }
-
-    /**
-     * Get created_at
-     *
-     * @return \DateTime 
-     */
-    public function getCreatedAt()
-    {
-        return $this->created_at;
-    }
-
-    /**
-     * Set updated_at
-     *
-     * @param \DateTime $updatedAt
-     * @return Task
-     */
-    public function setUpdatedAt($updatedAt)
-    {
-        $this->updated_at = new \DateTime($updatedAt);
-
-        return $this;
-    }
-
-    /**
-     * Get updated_at
-     *
-     * @return \DateTime 
-     */
-    public function getUpdatedAt()
-    {
-        return $this->updated_at;
-    }
-    
-    /**
-     * jsonSerialize implementation for Task Entity
-     * @return array
-     */
-    public function jsonSerialize() {
-      return [
-        'task_id' => $this->getTaskId(),
-        'title' => $this->getTitle(),
-        'priority' => $this->getPriority(),
-        'done' => $this->getDone(),
-        'summary' => $this->getSummary(),
-        'created_at' => !empty($this->getCreatedAt()) ? $this->getCreatedAt()->format('Y-m-d') : '',
-        'updated_at' => !empty($this->getUpdatedAt()) ? $this->getUpdatedAt()->format('Y-m-d') : '',
-        'due_date' => !empty($this->getDueDate()) ? $this->getDueDate()->format('Y-m-d') : '',
-      ];
-    }
-
-    /**
-     * Set summary
-     *
-     * @param string $summary
-     * @return Task
-     */
-    public function setSummary($summary)
-    {
-        $this->summary = $summary;
-
-        return $this;
-    }
-
-    /**
-     * Get summary
-     *
-     * @return string 
-     */
-    public function getSummary()
-    {
-        return $this->summary;
-    }
-
-    /**
-     * Add assignees
-     *
-     * @param \Rukien\BulletJournalBundle\Entity\User $assignees
-     * @return Task
-     */
-    public function addAssignee(\Rukien\BulletJournalBundle\Entity\User $assignees)
-    {
-        $this->assignees[] = $assignees;
-
-        return $this;
-    }
-
-    /**
-     * Remove assignees
-     *
-     * @param \Rukien\BulletJournalBundle\Entity\User $assignees
-     */
-    public function removeAssignee(\Rukien\BulletJournalBundle\Entity\User $assignees)
-    {
-        $this->assignees->removeElement($assignees);
-    }
-
-    /**
-     * Get assignees
-     *
-     * @return \Doctrine\Common\Collections\Collection 
-     */
-    public function getAssignees()
-    {
-        return $this->assignees;
-    }
-}
diff --git a/src/Rukien/BulletJournalBundle/Entity/TaskRepository.php b/src/Rukien/BulletJournalBundle/Entity/TaskRepository.php
index 53b9311..c3720e5 100644
--- a/src/Rukien/BulletJournalBundle/Entity/TaskRepository.php
+++ b/src/Rukien/BulletJournalBundle/Entity/TaskRepository.php
@@ -5,17 +5,21 @@
 use Doctrine\ORM\EntityRepository;
 
 /**
- * TaskRepository
+ * TaskRepository.
  *
  * This class was generated by the Doctrine ORM. Add your own custom
  * repository methods below.
  */
 class TaskRepository extends EntityRepository
 {
-  public function getNotAssignedTasks()
-  {
-    $dql = 'SELECT t FROM RukienBulletJournalBundle:Task t LEFT JOIN t.assignee u WHERE u IS NULL';
-    return $this->getEntityManager()
-      ->createQuery($dql)->getResult();
-  }
+    /**
+     * Retrieve all tasks that are not affected.
+     */
+    public function getNotAssignedTasks()
+    {
+        $dql = 'SELECT t FROM RukienBulletJournalBundle:Task t LEFT JOIN t.assignee u WHERE u IS NULL';
+
+        return $this->getEntityManager()
+            ->createQuery($dql)->getResult();
+    }
 }
diff --git a/src/Rukien/BulletJournalBundle/Entity/User.php b/src/Rukien/BulletJournalBundle/Entity/User.php
index 6422730..0c4cd30 100644
--- a/src/Rukien/BulletJournalBundle/Entity/User.php
+++ b/src/Rukien/BulletJournalBundle/Entity/User.php
@@ -11,65 +11,65 @@
  */
 class User implements JsonSerializable
 {
-  const TYPE_REPORTER = 'reporter';
-  const TYPE_DEVELOPER = 'developer';
-  const TYPE_TESTER = 'tester';
-  const TYPE_BOSS = 'boss';
-
-  /**
-   * @ORM\Column(type="integer")
-   * @ORM\Id
-   * @ORM\GeneratedValue(strategy="AUTO")
-   */
-  protected $user_id;
-
-  /**
-   * @ORM\Column(type="string", length=45)
-   * @var username, 45 chars long
-   */
-  protected $username;
-
-  /**
-   * @ORM\Column(type="string", length=100)
-   * @var user email
-   */
-  protected $email;
-
-  /**
-   * @ORM\Column(type="string")
-   * @var user type : reporter, developer...
-   */
-  protected $type;
-  
-  /**
-   * @ORM\OneToMany(targetEntity="Task", mappedBy="assignee")
-   */
-  protected $tasks;
+    const TYPE_REPORTER = 'reporter';
+    const TYPE_DEVELOPER = 'developer';
+    const TYPE_TESTER = 'tester';
+    const TYPE_BOSS = 'boss';
+
+    /**
+     * @ORM\Column(type="integer")
+     * @ORM\Id
+     * @ORM\GeneratedValue(strategy="AUTO")
+     */
+    protected $user_id;
+
+    /**
+     * @ORM\Column(type="string", length=45)
+     * @var username, 45 chars long
+     */
+    protected $username;
 
-  public function __construct(array $values) 
-  {
+    /**
+     * @ORM\Column(type="string", length=100)
+     * @var user email
+     */
+    protected $email;
 
-  }
+    /**
+     * @ORM\Column(type="string")
+     * @var user type : reporter, developer...
+     */
+    protected $type;
+  
+    /**
+     * @ORM\OneToMany(targetEntity="Task", mappedBy="assignee")
+     */
+    protected $tasks;
+
+    public function __construct(array $values)
+    {
+    }
     
-  /**
-   * jsonSerialize implementation for Task Entity
-   * @return array
-   */
-  public function jsonSerialize() {
-    return [
-      'user_id' => $this->getUserId(),
-      'username' => $this->getUsername(),
-      'email' => $this->getEmail(),
-      'type' => $this->getType(),
-      // /!\ WARNING : take care of it : if tasks know the associated entity, it could throw an infinite loop
-      'tasks' => array_map(function($task){ return $task->jsonSerialize(); }, $this->getTasks()->toArray()),
-    ];
-  }
-
-    /**
-     * Get user_id
-     *
-     * @return integer 
+    /**
+     * jsonSerialize implementation for Task Entity
+     * @return array
+     */
+    public function jsonSerialize()
+    {
+        return [
+            'user_id' => $this->getUserId(),
+            'username' => $this->getUsername(),
+            'email' => $this->getEmail(),
+            'type' => $this->getType(),
+            // /!\ WARNING : take care of it : if tasks know the associated entity, it could throw an infinite loop
+            'tasks' => array_map(function ($task) {
+                return $task->jsonSerialize();
+            }, $this->getTasks()->toArray()),
+        ];
+    }
+
+    /**
+     * @return int
      */
     public function getUserId()
     {
@@ -77,9 +77,8 @@ public function getUserId()
     }
 
     /**
-     * Set username
-     *
      * @param string $username
+     *
      * @return User
      */
     public function setUsername($username)
@@ -90,9 +89,7 @@ public function setUsername($username)
     }
 
     /**
-     * Get username
-     *
-     * @return string 
+     * @return string
      */
     public function getUsername()
     {
@@ -100,9 +97,8 @@ public function getUsername()
     }
 
     /**
-     * Set email
-     *
      * @param string $email
+     *
      * @return User
      */
     public function setEmail($email)
@@ -113,9 +109,7 @@ public function setEmail($email)
     }
 
     /**
-     * Get email
-     *
-     * @return string 
+     * @return string
      */
     public function getEmail()
     {
@@ -123,9 +117,8 @@ public function getEmail()
     }
 
     /**
-     * Set type
-     *
      * @param string $type
+     *
      * @return User
      */
     public function setType($type)
@@ -136,9 +129,7 @@ public function setType($type)
     }
 
     /**
-     * Get type
-     *
-     * @return string 
+     * @return string
      */
     public function getType()
     {
@@ -146,9 +137,8 @@ public function getType()
     }
 
     /**
-     * Add tasks
-     *
      * @param \Rukien\BulletJournalBundle\Entity\Task $tasks
+     *
      * @return User
      */
     public function addTask(\Rukien\BulletJournalBundle\Entity\Task $tasks)
@@ -159,8 +149,6 @@ public function addTask(\Rukien\BulletJournalBundle\Entity\Task $tasks)
     }
 
     /**
-     * Remove tasks
-     *
      * @param \Rukien\BulletJournalBundle\Entity\Task $tasks
      */
     public function removeTask(\Rukien\BulletJournalBundle\Entity\Task $tasks)
@@ -169,9 +157,7 @@ public function removeTask(\Rukien\BulletJournalBundle\Entity\Task $tasks)
     }
 
     /**
-     * Get tasks
-     *
-     * @return \Doctrine\Common\Collections\Collection 
+     * @return \Doctrine\Common\Collections\Collection
      */
     public function getTasks()
     {
diff --git a/src/Rukien/BulletJournalBundle/Entity/UserRepository.php b/src/Rukien/BulletJournalBundle/Entity/UserRepository.php
index f26743c..6cb1180 100644
--- a/src/Rukien/BulletJournalBundle/Entity/UserRepository.php
+++ b/src/Rukien/BulletJournalBundle/Entity/UserRepository.php
@@ -12,22 +12,28 @@
  */
 class UserRepository extends EntityRepository
 {
-  public function getUsersSummary($id = 0)
-  {
-    // @TODO there must be a way to improve the query to only get the nth user tasks
-    // where the due date is the nearest using only one query
-    $dql = 'SELECT 
-      partial u.{user_id, username, email}, 
-      partial t.{task_id, title, summary, due_date, created_at, updated_at, done, priority} 
-      FROM RukienBulletJournalBundle:User u LEFT JOIN u.tasks t';
-    if($id != 0)
-      $dql .= ' WHERE u.user_id = :user_id';
-    $query =$this->getEntityManager()
-    ->createQuery($dql);
+    /**
+     * Retrieve users summary
+     */
+    public function getUsersSummary($id = 0)
+    {
+        // @TODO there must be a way to improve the query to only get the nth user tasks
+        // where the due date is the nearest using only one query
+        $dql = 'SELECT 
+          partial u.{user_id, username, email}, 
+          partial t.{task_id, title, summary, due_date, created_at, updated_at, done, priority} 
+          FROM RukienBulletJournalBundle:User u LEFT JOIN u.tasks t';
+        if ($id != 0) {
+            $dql .= ' WHERE u.user_id = :user_id';
+        }
 
-    if($id != 0)
-      $query->setParameter('user_id', $id);
+        $query = $this->getEntityManager()
+            ->createQuery($dql);
 
-    return $query->getResult();
-  }
+        if ($id != 0) {
+            $query->setParameter('user_id', $id);
+        }
+
+        return $query->getResult();
+    }
 }
diff --git a/src/Rukien/BulletJournalBundle/Tests/Controller/DefaultControllerTest.php b/src/Rukien/BulletJournalBundle/Tests/Controller/DefaultControllerTest.php
index 2cb609d..48ca2b2 100644
--- a/src/Rukien/BulletJournalBundle/Tests/Controller/DefaultControllerTest.php
+++ b/src/Rukien/BulletJournalBundle/Tests/Controller/DefaultControllerTest.php
@@ -8,25 +8,24 @@
  */
 class DefaultControllerTest extends WebTestCase
 {
-  /**
-   * Verifies the API is up and running
-   */
-  public function testIndex()
-  {
-    $client = static::createClient();
-    $crawler = $client->request('GET', '/');
-    $this->assertEquals(200, $client->getResponse()->getStatusCode());
-  }
+    /**
+     * Verifies the API is up and running
+     */
+    public function testIndex()
+    {
+        $client = static::createClient();
+        $crawler = $client->request('GET', '/');
+        $this->assertEquals(200, $client->getResponse()->getStatusCode());
+    }
 
-  /**
-   * Verifies the number of loaded tasks is correct
-   */
-  public function testTaskList()
-  {
-    $client = static::createClient();
-    $crawler = $client->request('GET', '/tasks');
-    $tasks = json_decode($client->getResponse()->getContent(), true);
-    $this->assertEquals(count($tasks), 5);
-  }
+    /**
+     * Verifies the number of loaded tasks is correct
+     */
+    public function testTaskList()
+    {
+        $client = static::createClient();
+        $crawler = $client->request('GET', '/tasks');
+        $tasks = json_decode($client->getResponse()->getContent(), true);
+        $this->assertEquals(count($tasks), 5);
+    }
 }
-