Add missing variable affectation (#4341)

Tests/Twig/Extension/SonataAdminExtensionTest.php

@@ -980,7 +980,7 @@ EOT
         data-title="Data"
         data-pk="12345"
         data-url="/core/set-object-field-value?context=list&field=fd_name&objectId=12345&code=xyz"
-        data-source="[{"value":"Foo","text":"action_delete"},{"value":"Status2","text":"Alias2"},{"value":"Status3","text":"Alias3"}]" >
+        data-source="[{"value":"Foo","text":"Delete"},{"value":"Status2","text":"Alias2"},{"value":"Status3","text":"Alias3"}]" >
          Delete
     </span>
 </td>

Twig/Extension/SonataAdminExtension.php

@@ -423,7 +423,7 @@ EOT;
                 foreach ($choices as $value => $text) {
                     if ($catalogue) {
                         if (null !== $this->translator) {
-                            $this->translator->trans($text, array(), $catalogue);
+                            $text = $this->translator->trans($text, array(), $catalogue);
                         // NEXT_MAJOR: Remove this check
                         } elseif (method_exists($fieldDescription->getAdmin(), 'trans')) {
                             $text = $fieldDescription->getAdmin()->trans($text, array(), $catalogue);