From 428108520d6af656b55d13717ac59e482e67feb2 Mon Sep 17 00:00:00 2001
From: Alexey Magay <magaialexey@gmail.com>
Date: Mon, 15 Dec 2025 14:05:39 +0100
Subject: [PATCH 01/11] [ADD] estate: Chapter 2

---
 estate/__init__.py     |  0
 estate/__manifest__.py | 43 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 estate/__init__.py
 create mode 100644 estate/__manifest__.py

diff --git a/estate/__init__.py b/estate/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/estate/__manifest__.py b/estate/__manifest__.py
new file mode 100644
index 00000000000..297430d677b
--- /dev/null
+++ b/estate/__manifest__.py
@@ -0,0 +1,43 @@
+# -*- coding: utf-8 -*-
+{
+    'name': "Estate",
+
+    'summary': """
+        Starting module for "Discover the JS framework, chapter 1: Owl components"
+    """,
+
+    'description': """
+        Starting module for "Discover the JS framework, chapter 1: Owl components"
+    """,
+
+    'author': "Odoo",
+    'website': "https://www.odoo.com",
+
+    # Categories can be used to filter modules in modules listing
+    # Check https://github.com/odoo/odoo/blob/15.0/odoo/addons/base/data/ir_module_category_data.xml
+    # for the full list
+    'category': 'Tutorials',
+    'version': '0.1',
+
+    # any module necessary for this one to work correctly
+    'depends': ['base', 'web'],
+    'application': True,
+    'installable': True,
+    'data': [
+        'views/templates.xml',
+    ],
+    'assets': {
+        'awesome_owl.assets_playground': [
+            ('include', 'web._assets_helpers'),
+            ('include', 'web._assets_backend_helpers'),
+            'web/static/src/scss/pre_variables.scss',
+            'web/static/lib/bootstrap/scss/_variables.scss',
+            'web/static/lib/bootstrap/scss/_maps.scss',
+            ('include', 'web._assets_bootstrap'),
+            ('include', 'web._assets_core'),
+            'web/static/src/libs/fontawesome/css/font-awesome.css',
+            'awesome_owl/static/src/**/*',
+        ],
+    },
+    'license': 'AGPL-3'
+}

From 91f35b0a063f03ffa0794bc8110b3b66c1e1d484 Mon Sep 17 00:00:00 2001
From: Alexey Magay <magaialexey@gmail.com>
Date: Mon, 15 Dec 2025 14:47:02 +0100
Subject: [PATCH 02/11] [IMP] estate: Chapter 3 - Models and Basic Fields

---
 estate/__init__.py               |  1 +
 estate/__manifest__.py           |  4 ++--
 estate/models/__init__.py        |  1 +
 estate/models/estate_property.py | 28 ++++++++++++++++++++++++++++
 estate/views/templates.xml       | 15 +++++++++++++++
 5 files changed, 47 insertions(+), 2 deletions(-)
 create mode 100644 estate/models/__init__.py
 create mode 100644 estate/models/estate_property.py
 create mode 100644 estate/views/templates.xml

diff --git a/estate/__init__.py b/estate/__init__.py
index e69de29bb2d..9a7e03eded3 100644
--- a/estate/__init__.py
+++ b/estate/__init__.py
@@ -0,0 +1 @@
+from . import models
\ No newline at end of file
diff --git a/estate/__manifest__.py b/estate/__manifest__.py
index 297430d677b..d7da6c986fa 100644
--- a/estate/__manifest__.py
+++ b/estate/__manifest__.py
@@ -3,11 +3,11 @@
     'name': "Estate",
 
     'summary': """
-        Starting module for "Discover the JS framework, chapter 1: Owl components"
+        App module created specifically for the Server Framework 101 tutorial. 
     """,
 
     'description': """
-        Starting module for "Discover the JS framework, chapter 1: Owl components"
+        App module created specifically for the Server Framework 101 tutorial.
     """,
 
     'author': "Odoo",
diff --git a/estate/models/__init__.py b/estate/models/__init__.py
new file mode 100644
index 00000000000..f4c8fd6db6d
--- /dev/null
+++ b/estate/models/__init__.py
@@ -0,0 +1 @@
+from . import estate_property
\ No newline at end of file
diff --git a/estate/models/estate_property.py b/estate/models/estate_property.py
new file mode 100644
index 00000000000..2ef12abba76
--- /dev/null
+++ b/estate/models/estate_property.py
@@ -0,0 +1,28 @@
+from odoo import fields, models
+
+class EstatePropertyModel(models.Model):
+    _name = "estate_property"
+    _description = "Real Estate property database"
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date()
+    expected_price = fields.Float(required=True)
+    selling_price = fields.Float()
+    bedrooms = fields.Integer()
+    living_area = fields.Integer()
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    garden_orientation = fields.Selection(
+        selection=[
+            ('north', 'North'),
+            ('east', 'East'),
+            ('south', 'South'),
+            ('west', 'West'),
+        ],
+        string='Garden Orientation',
+        default='south',
+    )
diff --git a/estate/views/templates.xml b/estate/views/templates.xml
new file mode 100644
index 00000000000..dca3ce80d27
--- /dev/null
+++ b/estate/views/templates.xml
@@ -0,0 +1,15 @@
+<odoo>
+    <data>
+          <template id="estate.example" name="Awesome T-Shirt thank you">
+            <html>
+                <head>
+                    <link type="image/x-icon" rel="shortcut icon" href="/web/static/img/favicon.ico"/>
+                    <t t-call-assets="awesome_owl.assets_playground"/>
+                </head>
+
+                <body>
+                </body>
+            </html>
+          </template>
+    </data>
+</odoo>

From 49469563b7ca82765cca3869a554cb1ac49bd840 Mon Sep 17 00:00:00 2001
From: Alexey Magay <magaialexey@gmail.com>
Date: Mon, 15 Dec 2025 16:18:30 +0100
Subject: [PATCH 03/11] [IMP] estate: Chapter 4 - Security brief intro

---
 estate/__manifest__.py           | 27 ++-------------------------
 estate/data/ir.model.access.csv  |  2 ++
 estate/models/estate_property.py |  1 -
 3 files changed, 4 insertions(+), 26 deletions(-)
 create mode 100644 estate/data/ir.model.access.csv

diff --git a/estate/__manifest__.py b/estate/__manifest__.py
index d7da6c986fa..a2c2a95a528 100644
--- a/estate/__manifest__.py
+++ b/estate/__manifest__.py
@@ -1,43 +1,20 @@
-# -*- coding: utf-8 -*-
 {
     'name': "Estate",
-
     'summary': """
         App module created specifically for the Server Framework 101 tutorial. 
     """,
-
     'description': """
         App module created specifically for the Server Framework 101 tutorial.
     """,
-
     'author': "Odoo",
     'website': "https://www.odoo.com",
-
-    # Categories can be used to filter modules in modules listing
-    # Check https://github.com/odoo/odoo/blob/15.0/odoo/addons/base/data/ir_module_category_data.xml
-    # for the full list
     'category': 'Tutorials',
     'version': '0.1',
-
-    # any module necessary for this one to work correctly
     'depends': ['base', 'web'],
     'application': True,
     'installable': True,
     'data': [
+        'data/ir.model.access.csv',
         'views/templates.xml',
     ],
-    'assets': {
-        'awesome_owl.assets_playground': [
-            ('include', 'web._assets_helpers'),
-            ('include', 'web._assets_backend_helpers'),
-            'web/static/src/scss/pre_variables.scss',
-            'web/static/lib/bootstrap/scss/_variables.scss',
-            'web/static/lib/bootstrap/scss/_maps.scss',
-            ('include', 'web._assets_bootstrap'),
-            ('include', 'web._assets_core'),
-            'web/static/src/libs/fontawesome/css/font-awesome.css',
-            'awesome_owl/static/src/**/*',
-        ],
-    },
-    'license': 'AGPL-3'
-}
+}
\ No newline at end of file
diff --git a/estate/data/ir.model.access.csv b/estate/data/ir.model.access.csv
new file mode 100644
index 00000000000..e57ec5e4eb5
--- /dev/null
+++ b/estate/data/ir.model.access.csv
@@ -0,0 +1,2 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+estate.access_estate_property,access_estate_property,estate.model_estate_property,base.group_user,1,0,0,0
\ No newline at end of file
diff --git a/estate/models/estate_property.py b/estate/models/estate_property.py
index 2ef12abba76..865eace9742 100644
--- a/estate/models/estate_property.py
+++ b/estate/models/estate_property.py
@@ -3,7 +3,6 @@
 class EstatePropertyModel(models.Model):
     _name = "estate_property"
     _description = "Real Estate property database"
-
     name = fields.Char(required=True)
     description = fields.Text()
     postcode = fields.Char()

From dce7040c19578712e025b40764990aab7dd88816 Mon Sep 17 00:00:00 2001
From: Alexey Magay <magaialexey@gmail.com>
Date: Tue, 16 Dec 2025 09:34:11 +0100
Subject: [PATCH 04/11] [IMP] estate: Chapter 5 - Some UI to play with

---
 estate/__manifest__.py                 |  3 ++-
 estate/models/estate_property.py       |  2 +-
 estate/views/estate_menus.xml          | 12 ++++++++++++
 estate/views/estate_property_views.xml | 15 +++++++++++++++
 estate/views/templates.xml             |  2 +-
 5 files changed, 31 insertions(+), 3 deletions(-)
 create mode 100644 estate/views/estate_menus.xml
 create mode 100644 estate/views/estate_property_views.xml

diff --git a/estate/__manifest__.py b/estate/__manifest__.py
index a2c2a95a528..463aaee1e34 100644
--- a/estate/__manifest__.py
+++ b/estate/__manifest__.py
@@ -15,6 +15,7 @@
     'installable': True,
     'data': [
         'data/ir.model.access.csv',
-        'views/templates.xml',
+        'views/estate_property_views.xml', 
+        'views/estate_menus.xml',
     ],
 }
\ No newline at end of file
diff --git a/estate/models/estate_property.py b/estate/models/estate_property.py
index 865eace9742..dc48194ac05 100644
--- a/estate/models/estate_property.py
+++ b/estate/models/estate_property.py
@@ -1,7 +1,7 @@
 from odoo import fields, models
 
 class EstatePropertyModel(models.Model):
-    _name = "estate_property"
+    _name = "estate.property"
     _description = "Real Estate property database"
     name = fields.Char(required=True)
     description = fields.Text()
diff --git a/estate/views/estate_menus.xml b/estate/views/estate_menus.xml
new file mode 100644
index 00000000000..f1c81da83c5
--- /dev/null
+++ b/estate/views/estate_menus.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <data>
+        <menuitem id="estate_menu_root" name="Real Estate"/>
+
+        <menuitem id="estate_first_level_menu" name="Advertisements" parent="estate_menu_root"/>
+
+        <menuitem id="estate_property_menu_action" 
+                  action="estate_property_action" 
+                  parent="estate_first_level_menu"/>
+    </data>
+</odoo>
\ No newline at end of file
diff --git a/estate/views/estate_property_views.xml b/estate/views/estate_property_views.xml
new file mode 100644
index 00000000000..b4208b01f64
--- /dev/null
+++ b/estate/views/estate_property_views.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <data>
+        <record id="estate_property_action" model="ir.actions.act_window">
+            <field name="name">Properties</field>
+            <field name="res_model">estate.property</field>
+            <field name="view_mode">list,form</field>
+            <field name="help" type="html">
+                <p class="o_view_nocontent_smiling_face">
+                    Create your first property advertisement!
+                </p>
+            </field>
+        </record>
+    </data>
+</odoo>
\ No newline at end of file
diff --git a/estate/views/templates.xml b/estate/views/templates.xml
index dca3ce80d27..aa54c1a7241 100644
--- a/estate/views/templates.xml
+++ b/estate/views/templates.xml
@@ -1,6 +1,6 @@
 <odoo>
     <data>
-          <template id="estate.example" name="Awesome T-Shirt thank you">
+          <template id="awesome_owl.playground" name="Awesome T-Shirt thank you">
             <html>
                 <head>
                     <link type="image/x-icon" rel="shortcut icon" href="/web/static/img/favicon.ico"/>

From 81a6283e02c15d54039d96cdd948d64046d5e38d Mon Sep 17 00:00:00 2001
From: Alexey Magay <magaialexey@gmail.com>
Date: Tue, 16 Dec 2025 13:10:48 +0100
Subject: [PATCH 05/11] [IMP] estate: Chapter 5 pt.2

---
 estate/__init__.py               |  2 +-
 estate/__manifest__.py           |  9 +++++----
 estate/data/ir.model.access.csv  |  2 +-
 estate/models/__init__.py        |  2 +-
 estate/models/estate_property.py | 22 +++++++++++++++++++---
 estate/views/templates.xml       | 15 ---------------
 6 files changed, 27 insertions(+), 25 deletions(-)
 delete mode 100644 estate/views/templates.xml

diff --git a/estate/__init__.py b/estate/__init__.py
index 9a7e03eded3..0650744f6bc 100644
--- a/estate/__init__.py
+++ b/estate/__init__.py
@@ -1 +1 @@
-from . import models
\ No newline at end of file
+from . import models
diff --git a/estate/__manifest__.py b/estate/__manifest__.py
index 463aaee1e34..dca3a8761bf 100644
--- a/estate/__manifest__.py
+++ b/estate/__manifest__.py
@@ -1,12 +1,12 @@
 {
     'name': "Estate",
     'summary': """
-        App module created specifically for the Server Framework 101 tutorial. 
+        App module created specifically for the Server Framework 101 tutorial.
     """,
     'description': """
         App module created specifically for the Server Framework 101 tutorial.
     """,
-    'author': "Odoo",
+    'author': "Odoo ALMAG",
     'website': "https://www.odoo.com",
     'category': 'Tutorials',
     'version': '0.1',
@@ -15,7 +15,8 @@
     'installable': True,
     'data': [
         'data/ir.model.access.csv',
-        'views/estate_property_views.xml', 
+        'views/estate_property_views.xml',
         'views/estate_menus.xml',
     ],
-}
\ No newline at end of file
+    'licence': 'LGPL-3'
+}
diff --git a/estate/data/ir.model.access.csv b/estate/data/ir.model.access.csv
index e57ec5e4eb5..7fe74a60dbf 100644
--- a/estate/data/ir.model.access.csv
+++ b/estate/data/ir.model.access.csv
@@ -1,2 +1,2 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
-estate.access_estate_property,access_estate_property,estate.model_estate_property,base.group_user,1,0,0,0
\ No newline at end of file
+estate.access_estate_property,access_estate_property,estate.model_estate_property,base.group_user,1,1,1,0
\ No newline at end of file
diff --git a/estate/models/__init__.py b/estate/models/__init__.py
index f4c8fd6db6d..5e1963c9d2f 100644
--- a/estate/models/__init__.py
+++ b/estate/models/__init__.py
@@ -1 +1 @@
-from . import estate_property
\ No newline at end of file
+from . import estate_property
diff --git a/estate/models/estate_property.py b/estate/models/estate_property.py
index dc48194ac05..906dd45dfd1 100644
--- a/estate/models/estate_property.py
+++ b/estate/models/estate_property.py
@@ -1,4 +1,7 @@
 from odoo import fields, models
+from dateutil.relativedelta import relativedelta
+from datetime import date
+
 
 class EstatePropertyModel(models.Model):
     _name = "estate.property"
@@ -6,10 +9,11 @@ class EstatePropertyModel(models.Model):
     name = fields.Char(required=True)
     description = fields.Text()
     postcode = fields.Char()
-    date_availability = fields.Date()
+    date_availability = fields.Date(copy=False, default=lambda self: date.today() + relativedelta(months=3))
     expected_price = fields.Float(required=True)
-    selling_price = fields.Float()
-    bedrooms = fields.Integer()
+    selling_price = fields.Float(readonly=True, copy=False)
+    bedrooms = fields.Integer(default=2)
+    active = fields.Boolean(default=True)
     living_area = fields.Integer()
     facades = fields.Integer()
     garage = fields.Boolean()
@@ -25,3 +29,15 @@ class EstatePropertyModel(models.Model):
         string='Garden Orientation',
         default='south',
     )
+    state = fields.Selection(
+        selection=[
+            ('new', 'New'),
+            ('offer_received', 'Offer Received'),
+            ('offer_accepted', 'Offer Accepted'),
+            ('sold', 'Sold'),
+            ('cancel', 'Cancelled'),
+        ],
+        required=True,
+        copy=False,
+        default='new',
+    )
diff --git a/estate/views/templates.xml b/estate/views/templates.xml
deleted file mode 100644
index aa54c1a7241..00000000000
--- a/estate/views/templates.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<odoo>
-    <data>
-          <template id="awesome_owl.playground" name="Awesome T-Shirt thank you">
-            <html>
-                <head>
-                    <link type="image/x-icon" rel="shortcut icon" href="/web/static/img/favicon.ico"/>
-                    <t t-call-assets="awesome_owl.assets_playground"/>
-                </head>
-
-                <body>
-                </body>
-            </html>
-          </template>
-    </data>
-</odoo>

From 7f03bf423f7b48f451dae19737a0b743b0b28b51 Mon Sep 17 00:00:00 2001
From: Alexey Magay <magaialexey@gmail.com>
Date: Tue, 16 Dec 2025 14:31:04 +0100
Subject: [PATCH 06/11] [ADD] estate: Chapter 6 - Basic Views

---
 estate/views/estate_property_views.xml | 80 +++++++++++++++++++++++++-
 1 file changed, 79 insertions(+), 1 deletion(-)

diff --git a/estate/views/estate_property_views.xml b/estate/views/estate_property_views.xml
index b4208b01f64..1a69230b1ef 100644
--- a/estate/views/estate_property_views.xml
+++ b/estate/views/estate_property_views.xml
@@ -1,10 +1,88 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <odoo>
     <data>
+        <record id="estate_property_view_list" model="ir.ui.view">
+            <field name="name">estate.property.list</field>
+            <field name="model">estate.property</field>
+            <field name="arch" type="xml">
+                <list string="Properties">
+                    <field name="name"/>
+                    <field name="postcode"/>
+                    <field name="bedrooms"/>
+                    <field name="living_area" string="Living Area (sqm)"/>
+                    <field name="expected_price"/>
+                    <field name="selling_price"/>
+                    <field name="date_availability" string="Available From"/>
+                </list>
+            </field>
+        </record>
+
+        <record id="estate_property_view_form" model="ir.ui.view">
+            <field name="name">estate.property.form</field>
+            <field name="model">estate.property</field>
+            <field name="arch" type="xml">
+                <form string="Property">
+                    <sheet>
+                        <div class="oe_title">
+                            <h1>
+                                <field name="name"/>
+                            </h1>
+                        </div>
+                        <group>
+                            <group>
+                                <field name="state"/>
+                                <field name="postcode"/>
+                                <field name="date_availability"/>
+                            </group>
+                            <group>
+                                <field name="expected_price"/>
+                                <field name="selling_price"/>
+                            </group>
+                        </group>
+                        <notebook>
+                            <page string="Description">
+                                <group>
+                                    <field name="description"/>
+                                    <field name="bedrooms"/>
+                                    <field name="living_area"/>
+                                    <field name="facades"/>
+                                    <field name="garage"/>
+                                    <field name="garden"/>
+                                    <field name="garden_area"/>
+                                    <field name="garden_orientation"/>
+                                </group>
+                            </page>
+                        </notebook>
+                    </sheet>
+                </form>
+            </field>
+        </record>
+
+        <record id="estate_property_view_search" model="ir.ui.view">
+            <field name="name">estate.property.search</field>
+            <field name="model">estate.property</field>
+            <field name="arch" type="xml">
+                <search string="Property Search">
+                    <field name="name" string="Property Name"/>
+                    <field name="postcode"/>
+                    <field name="expected_price"/>
+                    <field name="bedrooms"/>
+                    <field name="living_area" string="Living Area (sqm)" filter_domain="[('living_area', '>=', self)]"/>
+                    <field name="facades"/>
+                    <separator/>
+                    <filter string="Available" name="available" domain="['|', ('state', '=', 'new'), ('state', '=', 'offer_received')]"/>
+                    <filter string="Archived" name="inactive" domain="[('active', '=', False)]"/>
+                    <group>
+                        <filter string="Postcode" name="postcode" context="{'group_by': 'postcode'}"/>
+                    </group>
+                </search>
+            </field>
+        </record>
+
         <record id="estate_property_action" model="ir.actions.act_window">
             <field name="name">Properties</field>
             <field name="res_model">estate.property</field>
-            <field name="view_mode">list,form</field>
+            <field name="view_mode">list,form,search</field>
             <field name="help" type="html">
                 <p class="o_view_nocontent_smiling_face">
                     Create your first property advertisement!

From 0f1ce9e4a8b6099dba12cfd4a87986cebdc81076 Mon Sep 17 00:00:00 2001
From: Alexey Magay <magaialexey@gmail.com>
Date: Tue, 16 Dec 2025 17:20:54 +0100
Subject: [PATCH 07/11] [IMP] estate: Chapter 7 - Relations between models

---
 estate/__manifest__.py                       |  5 ++++-
 estate/data/ir.model.access.csv              |  5 ++++-
 estate/models/__init__.py                    |  3 +++
 estate/models/estate_property.py             |  9 +++++++++
 estate/models/estate_property_offer.py       | 14 ++++++++++++++
 estate/models/estate_property_tag.py         |  8 ++++++++
 estate/models/estate_property_type.py        |  7 +++++++
 estate/views/estate_menus.xml                | 11 +++++------
 estate/views/estate_property_offer_views.xml | 14 ++++++++++++++
 estate/views/estate_property_tag_views.xml   |  8 ++++++++
 estate/views/estate_property_type_views.xml  |  8 ++++++++
 estate/views/estate_property_views.xml       | 17 ++++++++++++++---
 12 files changed, 98 insertions(+), 11 deletions(-)
 create mode 100644 estate/models/estate_property_offer.py
 create mode 100644 estate/models/estate_property_tag.py
 create mode 100644 estate/models/estate_property_type.py
 create mode 100644 estate/views/estate_property_offer_views.xml
 create mode 100644 estate/views/estate_property_tag_views.xml
 create mode 100644 estate/views/estate_property_type_views.xml

diff --git a/estate/__manifest__.py b/estate/__manifest__.py
index dca3a8761bf..c2e58eaead7 100644
--- a/estate/__manifest__.py
+++ b/estate/__manifest__.py
@@ -15,8 +15,11 @@
     'installable': True,
     'data': [
         'data/ir.model.access.csv',
+        'views/estate_property_tag_views.xml',
+        'views/estate_property_offer_views.xml',
+        'views/estate_property_type_views.xml',
         'views/estate_property_views.xml',
         'views/estate_menus.xml',
     ],
-    'licence': 'LGPL-3'
+    'licence': 'AGPL-3'
 }
diff --git a/estate/data/ir.model.access.csv b/estate/data/ir.model.access.csv
index 7fe74a60dbf..2586feff7b5 100644
--- a/estate/data/ir.model.access.csv
+++ b/estate/data/ir.model.access.csv
@@ -1,2 +1,5 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
-estate.access_estate_property,access_estate_property,estate.model_estate_property,base.group_user,1,1,1,0
\ No newline at end of file
+estate.access_estate_property,access_estate_property,estate.model_estate_property,base.group_user,1,1,1,1
+estate.access_estate_property_type,access_estate_property_type,estate.model_estate_property_type,base.group_user,1,1,1,1
+access_estate_property_tag,access_estate_property_tag,model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_property_offer,access_estate_property_offer,model_estate_property_offer,base.group_user,1,1,1,1
diff --git a/estate/models/__init__.py b/estate/models/__init__.py
index 5e1963c9d2f..09b2099fe84 100644
--- a/estate/models/__init__.py
+++ b/estate/models/__init__.py
@@ -1 +1,4 @@
 from . import estate_property
+from . import estate_property_type
+from . import estate_property_tag
+from . import estate_property_offer
\ No newline at end of file
diff --git a/estate/models/estate_property.py b/estate/models/estate_property.py
index 906dd45dfd1..fd03ec7f4e6 100644
--- a/estate/models/estate_property.py
+++ b/estate/models/estate_property.py
@@ -41,3 +41,12 @@ class EstatePropertyModel(models.Model):
         copy=False,
         default='new',
     )
+    property_type_id = fields.Many2one("estate.property.type", string="Property Type")
+    buyer_id = fields.Many2one("res.partner", string="Buyer", copy=False)
+    salesperson_id = fields.Many2one(
+        "res.users", 
+        string="Salesperson", 
+        default=lambda self: self.env.user
+    )
+    tag_ids = fields.Many2many("estate.property.tag", string="Tags")
+    offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
diff --git a/estate/models/estate_property_offer.py b/estate/models/estate_property_offer.py
new file mode 100644
index 00000000000..89572390cd5
--- /dev/null
+++ b/estate/models/estate_property_offer.py
@@ -0,0 +1,14 @@
+from odoo import fields, models
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Property Offer"
+
+    price = fields.Float()
+    status = fields.Selection(
+        selection=[('accepted', 'Accepted'), ('refused', 'Refused')],
+        copy=False
+    )
+    partner_id = fields.Many2one("res.partner", string="Partner", required=True)
+    property_id = fields.Many2one("estate.property", string="Property", required=True)
\ No newline at end of file
diff --git a/estate/models/estate_property_tag.py b/estate/models/estate_property_tag.py
new file mode 100644
index 00000000000..718a32f2d86
--- /dev/null
+++ b/estate/models/estate_property_tag.py
@@ -0,0 +1,8 @@
+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Property Tag"
+
+    name = fields.Char(required=True)
\ No newline at end of file
diff --git a/estate/models/estate_property_type.py b/estate/models/estate_property_type.py
new file mode 100644
index 00000000000..d76c05b1ab6
--- /dev/null
+++ b/estate/models/estate_property_type.py
@@ -0,0 +1,7 @@
+from odoo import fields, models
+
+
+class EstatePropertyTypeModel(models.Model):
+    _name = "estate.property.type"
+    _description = "Real Estate property types database"
+    name = fields.Char(required=True)
\ No newline at end of file
diff --git a/estate/views/estate_menus.xml b/estate/views/estate_menus.xml
index f1c81da83c5..d606a146fb6 100644
--- a/estate/views/estate_menus.xml
+++ b/estate/views/estate_menus.xml
@@ -2,11 +2,10 @@
 <odoo>
     <data>
         <menuitem id="estate_menu_root" name="Real Estate"/>
-
         <menuitem id="estate_first_level_menu" name="Advertisements" parent="estate_menu_root"/>
-
-        <menuitem id="estate_property_menu_action" 
-                  action="estate_property_action" 
-                  parent="estate_first_level_menu"/>
+        <menuitem id="estate_property_menu_action" action="estate_property_action" parent="estate_first_level_menu"/>
+        <menuitem id="estate_menu_config" name="Settings" parent="estate_menu_root"/>
+        <menuitem id="estate_property_type_menu_action" action="estate_property_type_action" parent="estate_menu_config"/>
+        <menuitem id="estate_property_tag_menu_action" action="estate_property_tag_action" parent="estate_menu_config"/>
     </data>
-</odoo>
\ No newline at end of file
+</odoo>
diff --git a/estate/views/estate_property_offer_views.xml b/estate/views/estate_property_offer_views.xml
new file mode 100644
index 00000000000..d3f8288ce71
--- /dev/null
+++ b/estate/views/estate_property_offer_views.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="estate_property_offer_view_list" model="ir.ui.view">
+        <field name="name">estate.property.offer.list</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <list string="Offers">
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="status"/>
+            </list>
+        </field>
+    </record>
+</odoo>
diff --git a/estate/views/estate_property_tag_views.xml b/estate/views/estate_property_tag_views.xml
new file mode 100644
index 00000000000..7733f786120
--- /dev/null
+++ b/estate/views/estate_property_tag_views.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="estate_property_tag_action" model="ir.actions.act_window">
+        <field name="name">Property Tags</field>
+        <field name="res_model">estate.property.tag</field>
+        <field name="view_mode">list,form</field>
+    </record>
+</odoo>
diff --git a/estate/views/estate_property_type_views.xml b/estate/views/estate_property_type_views.xml
new file mode 100644
index 00000000000..e060339b426
--- /dev/null
+++ b/estate/views/estate_property_type_views.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="estate_property_type_action" model="ir.actions.act_window">
+        <field name="name">Property Types</field>
+        <field name="res_model">estate.property.type</field>
+        <field name="view_mode">list,form</field>
+    </record>
+</odoo>
\ No newline at end of file
diff --git a/estate/views/estate_property_views.xml b/estate/views/estate_property_views.xml
index 1a69230b1ef..3843e6a3e4d 100644
--- a/estate/views/estate_property_views.xml
+++ b/estate/views/estate_property_views.xml
@@ -27,16 +27,18 @@
                             <h1>
                                 <field name="name"/>
                             </h1>
+                            <field name="tag_ids" widget="many2many_tags"/>
                         </div>
                         <group>
                             <group>
                                 <field name="state"/>
                                 <field name="postcode"/>
-                                <field name="date_availability"/>
+                                <field name="property_type_id"/>
                             </group>
                             <group>
                                 <field name="expected_price"/>
                                 <field name="selling_price"/>
+                                <field name="date_availability"/>
                             </group>
                         </group>
                         <notebook>
@@ -52,6 +54,15 @@
                                     <field name="garden_orientation"/>
                                 </group>
                             </page>
+                            <page string="Offers">
+                                <field name="offer_ids"/>
+                            </page>
+                            <page string="Other Info">
+                                <group>
+                                    <field name="salesperson_id"/>
+                                    <field name="buyer_id"/>
+                                </group>
+                            </page>
                         </notebook>
                     </sheet>
                 </form>
@@ -82,7 +93,7 @@
         <record id="estate_property_action" model="ir.actions.act_window">
             <field name="name">Properties</field>
             <field name="res_model">estate.property</field>
-            <field name="view_mode">list,form,search</field>
+            <field name="view_mode">list,form</field>
             <field name="help" type="html">
                 <p class="o_view_nocontent_smiling_face">
                     Create your first property advertisement!
@@ -90,4 +101,4 @@
             </field>
         </record>
     </data>
-</odoo>
\ No newline at end of file
+</odoo>

From a468553a7e7900eebdd2155d1b0a809b0c011719 Mon Sep 17 00:00:00 2001
From: Alexey Magay <magaialexey@gmail.com>
Date: Wed, 17 Dec 2025 11:15:06 +0100
Subject: [PATCH 08/11] [IMP] estate: Chapter 8 Computed fields and onchanges

---
 estate/models/__init__.py                    |  2 +-
 estate/models/estate_property.py             | 63 ++++++++++++++------
 estate/models/estate_property_offer.py       | 25 ++++++--
 estate/models/estate_property_tag.py         |  3 +-
 estate/models/estate_property_type.py        |  3 +-
 estate/views/estate_property_offer_views.xml |  2 +
 estate/views/estate_property_type_views.xml  |  2 +-
 estate/views/estate_property_views.xml       |  3 +-
 8 files changed, 75 insertions(+), 28 deletions(-)

diff --git a/estate/models/__init__.py b/estate/models/__init__.py
index 09b2099fe84..2f1821a39c1 100644
--- a/estate/models/__init__.py
+++ b/estate/models/__init__.py
@@ -1,4 +1,4 @@
 from . import estate_property
 from . import estate_property_type
 from . import estate_property_tag
-from . import estate_property_offer
\ No newline at end of file
+from . import estate_property_offer
diff --git a/estate/models/estate_property.py b/estate/models/estate_property.py
index fd03ec7f4e6..7260669ef27 100644
--- a/estate/models/estate_property.py
+++ b/estate/models/estate_property.py
@@ -1,10 +1,10 @@
-from odoo import fields, models
+from odoo import api, fields, models
 from dateutil.relativedelta import relativedelta
 from datetime import date
 
 
 class EstatePropertyModel(models.Model):
-    _name = "estate.property"
+    _name = 'estate.property'
     _description = "Real Estate property database"
     name = fields.Char(required=True)
     description = fields.Text()
@@ -21,32 +21,59 @@ class EstatePropertyModel(models.Model):
     garden_area = fields.Integer()
     garden_orientation = fields.Selection(
         selection=[
-            ('north', 'North'),
-            ('east', 'East'),
-            ('south', 'South'),
-            ('west', 'West'),
+            ('north', "North"),
+            ('east', "East"),
+            ('south', "South"),
+            ('west', "West"),
         ],
-        string='Garden Orientation',
+        string="Garden Orientation",
         default='south',
     )
     state = fields.Selection(
         selection=[
-            ('new', 'New'),
-            ('offer_received', 'Offer Received'),
-            ('offer_accepted', 'Offer Accepted'),
-            ('sold', 'Sold'),
-            ('cancel', 'Cancelled'),
+            ('new', "New"),
+            ('offer_received', "Offer Received"),
+            ('offer_accepted', "Offer Accepted"),
+            ('sold', "Sold"),
+            ('cancel', "Cancelled"),
         ],
         required=True,
         copy=False,
         default='new',
     )
-    property_type_id = fields.Many2one("estate.property.type", string="Property Type")
-    buyer_id = fields.Many2one("res.partner", string="Buyer", copy=False)
+
+    property_type_id = fields.Many2one('estate.property.type', string="Property Type")
+    buyer_id = fields.Many2one('res.partner', string="Buyer", copy=False)
     salesperson_id = fields.Many2one(
-        "res.users", 
-        string="Salesperson", 
+        'res.users',
+        string="Salesperson",
         default=lambda self: self.env.user
     )
-    tag_ids = fields.Many2many("estate.property.tag", string="Tags")
-    offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
+    tag_ids = fields.Many2many('estate.property.tag', string="Tags")
+    offer_ids = fields.One2many('estate.property.offer', 'property_id', string="Offers")
+
+    total_area = fields.Integer(compute='_compute_total_area', string="Total Area (sqm)")
+    best_price = fields.Float(compute='_compute_best_price', string="Best Offer")
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.living_area + record.garden_area
+
+    @api.depends('offer_ids.price')
+    def _compute_best_price(self):
+        for record in self:
+            offers = record.offer_ids.mapped('price')
+            if offers:
+                record.best_price = max(offers)
+            else:
+                record.best_price = 0.0
+
+    @api.onchange('garden')
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = 0
+            self.garden_orientation = False
diff --git a/estate/models/estate_property_offer.py b/estate/models/estate_property_offer.py
index 89572390cd5..38f35499bbb 100644
--- a/estate/models/estate_property_offer.py
+++ b/estate/models/estate_property_offer.py
@@ -1,14 +1,29 @@
-from odoo import fields, models
+from odoo import api, fields, models
+from datetime import timedelta
 
 
 class EstatePropertyOffer(models.Model):
-    _name = "estate.property.offer"
+    _name = 'estate.property.offer'
     _description = "Property Offer"
 
     price = fields.Float()
     status = fields.Selection(
-        selection=[('accepted', 'Accepted'), ('refused', 'Refused')],
+        selection=[('accepted', "Accepted"), ('refused', "Refused")],
         copy=False
     )
-    partner_id = fields.Many2one("res.partner", string="Partner", required=True)
-    property_id = fields.Many2one("estate.property", string="Property", required=True)
\ No newline at end of file
+    partner_id = fields.Many2one('res.partner', string="Partner", required=True)
+    property_id = fields.Many2one('estate.property', string="Property", required=True)
+    
+    validity = fields.Integer(string="Validity (days)", default=7)
+    date_deadline = fields.Date(string="Deadline", compute='_compute_date_deadline', inverse='_inverse_date_deadline')
+
+    @api.depends('create_date', 'validity')
+    def _compute_date_deadline(self):
+        for record in self:
+            start_date = record.create_date.date() if record.create_date else fields.Date.today()
+            record.date_deadline = start_date + timedelta(days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            start_date = record.create_date.date() if record.create_date else fields.Date.today()
+            record.validity = (record.date_deadline - start_date).days
diff --git a/estate/models/estate_property_tag.py b/estate/models/estate_property_tag.py
index 718a32f2d86..33a22d3493a 100644
--- a/estate/models/estate_property_tag.py
+++ b/estate/models/estate_property_tag.py
@@ -5,4 +5,5 @@ class EstatePropertyTag(models.Model):
     _name = "estate.property.tag"
     _description = "Property Tag"
 
-    name = fields.Char(required=True)
\ No newline at end of file
+    name = fields.Char(required=True)
+    
\ No newline at end of file
diff --git a/estate/models/estate_property_type.py b/estate/models/estate_property_type.py
index d76c05b1ab6..c33de9ebe9a 100644
--- a/estate/models/estate_property_type.py
+++ b/estate/models/estate_property_type.py
@@ -4,4 +4,5 @@
 class EstatePropertyTypeModel(models.Model):
     _name = "estate.property.type"
     _description = "Real Estate property types database"
-    name = fields.Char(required=True)
\ No newline at end of file
+    name = fields.Char(required=True)
+    
\ No newline at end of file
diff --git a/estate/views/estate_property_offer_views.xml b/estate/views/estate_property_offer_views.xml
index d3f8288ce71..7eae864d508 100644
--- a/estate/views/estate_property_offer_views.xml
+++ b/estate/views/estate_property_offer_views.xml
@@ -7,6 +7,8 @@
             <list string="Offers">
                 <field name="price"/>
                 <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
                 <field name="status"/>
             </list>
         </field>
diff --git a/estate/views/estate_property_type_views.xml b/estate/views/estate_property_type_views.xml
index e060339b426..0ceab096f70 100644
--- a/estate/views/estate_property_type_views.xml
+++ b/estate/views/estate_property_type_views.xml
@@ -5,4 +5,4 @@
         <field name="res_model">estate.property.type</field>
         <field name="view_mode">list,form</field>
     </record>
-</odoo>
\ No newline at end of file
+</odoo>
diff --git a/estate/views/estate_property_views.xml b/estate/views/estate_property_views.xml
index 3843e6a3e4d..6aee952d9b8 100644
--- a/estate/views/estate_property_views.xml
+++ b/estate/views/estate_property_views.xml
@@ -37,7 +37,7 @@
                             </group>
                             <group>
                                 <field name="expected_price"/>
-                                <field name="selling_price"/>
+                                <field name="best_price"/> <field name="selling_price"/>
                                 <field name="date_availability"/>
                             </group>
                         </group>
@@ -52,6 +52,7 @@
                                     <field name="garden"/>
                                     <field name="garden_area"/>
                                     <field name="garden_orientation"/>
+                                    <field name="total_area"/>
                                 </group>
                             </page>
                             <page string="Offers">

From 75248b1b62319f1775f7b807dae152d5067c38a8 Mon Sep 17 00:00:00 2001
From: Logan Staelens <lost@odoo.com>
Date: Thu, 18 Dec 2025 10:43:49 +0100
Subject: [PATCH 09/11] DO NOT REMOVE THIS COMMIT

---
 DO_NOT_REMOVE_THIS.txt | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 DO_NOT_REMOVE_THIS.txt

diff --git a/DO_NOT_REMOVE_THIS.txt b/DO_NOT_REMOVE_THIS.txt
new file mode 100644
index 00000000000..e69de29bb2d

From aef6a96ca8d399e52f2acb87cfca75d71c78da4b Mon Sep 17 00:00:00 2001
From: Alexey Magay <magaialexey@gmail.com>
Date: Thu, 18 Dec 2025 15:23:30 +0100
Subject: [PATCH 10/11] [IMP] estate: Chapter 9

---
 estate/models/estate_property.py             | 15 +++++++++++++++
 estate/models/estate_property_offer.py       | 14 +++++++++++++-
 estate/models/estate_property_tag.py         |  1 -
 estate/models/estate_property_type.py        |  1 -
 estate/views/estate_property_offer_views.xml |  2 ++
 estate/views/estate_property_views.xml       |  5 +++++
 6 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/estate/models/estate_property.py b/estate/models/estate_property.py
index 7260669ef27..03fdb828f77 100644
--- a/estate/models/estate_property.py
+++ b/estate/models/estate_property.py
@@ -1,6 +1,7 @@
 from odoo import api, fields, models
 from dateutil.relativedelta import relativedelta
 from datetime import date
+from odoo.exceptions import UserError
 
 
 class EstatePropertyModel(models.Model):
@@ -77,3 +78,17 @@ def _onchange_garden(self):
         else:
             self.garden_area = 0
             self.garden_orientation = False
+
+    def action_sold(self):
+        for record in self:
+            if record.state == "cancel":
+                raise UserError("Canceled properties cannot be sold.")
+            record.state = "sold"
+        return True
+
+    def action_cancel(self):
+        for record in self:
+            if record.state == "sold":
+                raise UserError("Sold properties cannot be canceled.")
+            record.state = "cancel"
+        return True
diff --git a/estate/models/estate_property_offer.py b/estate/models/estate_property_offer.py
index 38f35499bbb..bd97fbe07c0 100644
--- a/estate/models/estate_property_offer.py
+++ b/estate/models/estate_property_offer.py
@@ -13,7 +13,7 @@ class EstatePropertyOffer(models.Model):
     )
     partner_id = fields.Many2one('res.partner', string="Partner", required=True)
     property_id = fields.Many2one('estate.property', string="Property", required=True)
-    
+
     validity = fields.Integer(string="Validity (days)", default=7)
     date_deadline = fields.Date(string="Deadline", compute='_compute_date_deadline', inverse='_inverse_date_deadline')
 
@@ -27,3 +27,15 @@ def _inverse_date_deadline(self):
         for record in self:
             start_date = record.create_date.date() if record.create_date else fields.Date.today()
             record.validity = (record.date_deadline - start_date).days
+
+    def action_accept(self):
+        for record in self:
+            record.status = 'accepted'
+            record.property_id.buyer_id = record.partner_id
+            record.property_id.selling_price = record.price
+        return True
+
+    def action_refuse(self):
+        for record in self:
+            record.status = 'refused'
+        return True
diff --git a/estate/models/estate_property_tag.py b/estate/models/estate_property_tag.py
index 33a22d3493a..9e477ca23b7 100644
--- a/estate/models/estate_property_tag.py
+++ b/estate/models/estate_property_tag.py
@@ -6,4 +6,3 @@ class EstatePropertyTag(models.Model):
     _description = "Property Tag"
 
     name = fields.Char(required=True)
-    
\ No newline at end of file
diff --git a/estate/models/estate_property_type.py b/estate/models/estate_property_type.py
index c33de9ebe9a..881f0886b16 100644
--- a/estate/models/estate_property_type.py
+++ b/estate/models/estate_property_type.py
@@ -5,4 +5,3 @@ class EstatePropertyTypeModel(models.Model):
     _name = "estate.property.type"
     _description = "Real Estate property types database"
     name = fields.Char(required=True)
-    
\ No newline at end of file
diff --git a/estate/views/estate_property_offer_views.xml b/estate/views/estate_property_offer_views.xml
index 7eae864d508..923508d5ef6 100644
--- a/estate/views/estate_property_offer_views.xml
+++ b/estate/views/estate_property_offer_views.xml
@@ -9,6 +9,8 @@
                 <field name="partner_id"/>
                 <field name="validity"/>
                 <field name="date_deadline"/>
+                <button name="action_accept" type="object" icon="fa-check" title="Accept"/>
+                <button name="action_refuse" type="object" icon="fa-times" title="Refuse"/>
                 <field name="status"/>
             </list>
         </field>
diff --git a/estate/views/estate_property_views.xml b/estate/views/estate_property_views.xml
index 6aee952d9b8..4a83b417d67 100644
--- a/estate/views/estate_property_views.xml
+++ b/estate/views/estate_property_views.xml
@@ -22,6 +22,11 @@
             <field name="model">estate.property</field>
             <field name="arch" type="xml">
                 <form string="Property">
+                    <header>
+                        <button name="action_sold" type="object" string="Sold" statusbar_visible="new,offer_received,offer_accepted"/>
+                        <button name="action_cancel" type="object" string="Cancel" statusbar_visible="new,offer_received,offer_accepted"/>
+                        <field name="state" widget="statusbar" statusbar_visible="new,offer_received,offer_accepted,sold"/>
+                    </header>
                     <sheet>
                         <div class="oe_title">
                             <h1>

From 64e758f72eaa96b59cf8c0dd379fb4fa41370420 Mon Sep 17 00:00:00 2001
From: Alexey Magay <magaialexey@gmail.com>
Date: Thu, 18 Dec 2025 16:47:40 +0100
Subject: [PATCH 11/11] [IMP] estate: Chapter 10 - Constraints

---
 estate/models/estate_property.py       | 13 ++++++++++++-
 estate/models/estate_property_offer.py |  2 ++
 estate/models/estate_property_tag.py   |  4 +++-
 estate/models/estate_property_type.py  |  5 ++++-
 4 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/estate/models/estate_property.py b/estate/models/estate_property.py
index 03fdb828f77..3809ae0cea4 100644
--- a/estate/models/estate_property.py
+++ b/estate/models/estate_property.py
@@ -1,7 +1,8 @@
 from odoo import api, fields, models
 from dateutil.relativedelta import relativedelta
 from datetime import date
-from odoo.exceptions import UserError
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools import float_compare, float_is_zero
 
 
 class EstatePropertyModel(models.Model):
@@ -56,6 +57,9 @@ class EstatePropertyModel(models.Model):
     total_area = fields.Integer(compute='_compute_total_area', string="Total Area (sqm)")
     best_price = fields.Float(compute='_compute_best_price', string="Best Offer")
 
+    _expected_price_check = models.Constraint('CHECK(expected_price > 0)', "The expected price must be strictly positive.")
+    _selling_price_check = models.Constraint('CHECK(selling_price >= 0)', "The selling price must be positive.")
+
     @api.depends('living_area', 'garden_area')
     def _compute_total_area(self):
         for record in self:
@@ -92,3 +96,10 @@ def action_cancel(self):
                 raise UserError("Sold properties cannot be canceled.")
             record.state = "cancel"
         return True
+
+    @api.constrains('selling_price', 'expected_price')
+    def _check_selling_price(self):
+        for record in self:
+            if not float_is_zero(record.selling_price, precision_digits=2):
+                if float_compare(record.selling_price, record.expected_price * 0.9, precision_digits=2) == -1:
+                    raise ValidationError("The selling price cannot be lower than 90% of the expected price!")
diff --git a/estate/models/estate_property_offer.py b/estate/models/estate_property_offer.py
index bd97fbe07c0..cbb1c460e32 100644
--- a/estate/models/estate_property_offer.py
+++ b/estate/models/estate_property_offer.py
@@ -17,6 +17,8 @@ class EstatePropertyOffer(models.Model):
     validity = fields.Integer(string="Validity (days)", default=7)
     date_deadline = fields.Date(string="Deadline", compute='_compute_date_deadline', inverse='_inverse_date_deadline')
 
+    _price_check = models.Constraint('CHECK(price > 0)', "The offer price must be strictly positive.")
+
     @api.depends('create_date', 'validity')
     def _compute_date_deadline(self):
         for record in self:
diff --git a/estate/models/estate_property_tag.py b/estate/models/estate_property_tag.py
index 9e477ca23b7..111460cda30 100644
--- a/estate/models/estate_property_tag.py
+++ b/estate/models/estate_property_tag.py
@@ -2,7 +2,9 @@
 
 
 class EstatePropertyTag(models.Model):
-    _name = "estate.property.tag"
+    _name = 'estate.property.tag'
     _description = "Property Tag"
 
     name = fields.Char(required=True)
+
+    _name_check = models.Constraint('UNIQUE(name)', "The name must be unique.")
diff --git a/estate/models/estate_property_type.py b/estate/models/estate_property_type.py
index 881f0886b16..adf011349ab 100644
--- a/estate/models/estate_property_type.py
+++ b/estate/models/estate_property_type.py
@@ -2,6 +2,9 @@
 
 
 class EstatePropertyTypeModel(models.Model):
-    _name = "estate.property.type"
+    _name = 'estate.property.type'
     _description = "Real Estate property types database"
+    
     name = fields.Char(required=True)
+
+    _name_check = models.Constraint('UNIQUE(name)', "The name must be unique.")