[Autocomplete] Fix extending Tom Select when using custom ajax class

Author: ralfkuehnel

src/Autocomplete/src/Resources/views/autocomplete_form_theme.html.twig

@@ -1,6 +1,6 @@
 {# EasyAdminAutocomplete form type #}
 {% block ux_entity_autocomplete_widget %}
-    {{ form_widget(form.autocomplete, { attr: attr|merge({ required: required }) }) }}
+    {{ form_widget(form.autocomplete, { attr: form.autocomplete.vars.attr|merge({ required: required }) }) }}
 {% endblock ux_entity_autocomplete_widget %}
 
 {% block ux_entity_autocomplete_label %}

src/Autocomplete/tests/Fixtures/Form/CategoryAutocompleteType.php

@@ -38,6 +38,9 @@ public function configureOptions(OptionsResolver $resolver)
                 return true;
             },
             'placeholder' => 'What should we eat?',
+            'attr' => [
+                'data-controller' => 'custom-autocomplete',
+            ],
         ]);
     }
 

src/Autocomplete/tests/Functional/AutocompleteFormRenderingTest.php

@@ -29,7 +29,7 @@ public function testFieldsRenderWithStimulusController()
         $this->browser()
             ->throwExceptions()
             ->get('/test-form')
-            ->assertElementAttributeContains('#product_category_autocomplete', 'data-controller', 'symfony--ux-autocomplete--autocomplete')
+            ->assertElementAttributeContains('#product_category_autocomplete', 'data-controller', 'custom-autocomplete symfony--ux-autocomplete--autocomplete')
             ->assertElementAttributeContains('#product_category_autocomplete', 'data-symfony--ux-autocomplete--autocomplete-url-value', '/test/autocomplete/category_autocomplete_type')
 
             ->assertElementAttributeContains('#product_portionSize', 'data-controller', 'symfony--ux-autocomplete--autocomplete')