numerous updates

static/autocomplete_light/autocomplete_light.js

@@ -3,7 +3,7 @@
  */
 
 var yl = yl || {};
-yl.functions = {};
+yl.functions = yl.functions || {};
 /**
  * Register your own JS function for DAL.
  *
@@ -125,7 +125,7 @@ window.addEventListener("load", function () {
                 // these are used by django-nested-admin for nested template formsets
                 // note that the filter also ensures that 'empty' is not actually the related_name for some relation
                 // by ensuring that it is not surrounded by numbers on both sides
-                return !this.id.match(/(?<!-\d+)-empty-(?!\d+-)/);
+                return !this.id.match(/-empty-/) || this.id.match(/-\d+-empty-\d+-/);
             });
         }
 
@@ -167,6 +167,15 @@ window.addEventListener("load", function () {
 
             // Add element to the array of already initialized fields
             initialized.push(element);
+
+            // creates and dispatches the event to notify of the initialization completed
+            var dalElementInitializedEvent = new CustomEvent("dal-element-initialized", {
+                detail: {
+                    element: element,
+                }
+            });
+
+            document.dispatchEvent(dalElementInitializedEvent);
         }
 
         if (!window.__dal__initialize) {
@@ -237,7 +246,10 @@ window.addEventListener("load", function () {
                     data: function (params) {
                         return {
                             term: params.term,
-                            page: params.page
+                            page: params.page,
+                            app_label: $element.data('app-label'),
+                            model_name: $element.data('model-name'),
+                            field_name: $element.data('field-name')
                         };
                     }
                 }
@@ -458,4 +470,4 @@ window.addEventListener("load", function () {
         };
 
     })(django.jQuery, yl);
-});
+});