Support jQuery v3.

The selector property was removed in jQuery v3; the recommended replacement as mentioned in https://api.jquery.com/selector was used.

This isn't full jQuery v3 compatibility but this will now work when using the jQuery Migrate plugin.

Author: slamere

lib/assets/javascripts/autocomplete-rails-uncompressed.js

@@ -17,14 +17,14 @@
 (function(jQuery)
 {
   var self = null;
-  jQuery.fn.railsAutocomplete = function() {
+  jQuery.fn.railsAutocomplete = function(selector) {
     var handler = function() {
       if (!this.railsAutoCompleter) {
         this.railsAutoCompleter = new jQuery.railsAutocomplete(this);
       }
     };
     if (jQuery.fn.on !== undefined) {
-      return jQuery(document).on('focus',this.selector,handler);
+      return jQuery(document).on('focus',selector,handler);
     }
     else {
       return this.live('focus',handler);
@@ -189,6 +189,6 @@
   });
 
   jQuery(document).ready(function(){
-    jQuery('input[data-autocomplete]').railsAutocomplete();
+    jQuery('input[data-autocomplete]').railsAutocomplete('input[data-autocomplete]');
   });
 })(jQuery);