Use "delete_empty" option only if we're using Symofny 2.5.0 or higher

EasyCorp · Feb 23, 2015 · a1a6afc · a1a6afc
1 parent 84e6d37
commit a1a6afc
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Controller/AdminController.php b/Controller/AdminController.php
@@ -382,8 +382,11 @@ protected function createEditForm($entity, array $entityProperties)
                 $formFieldOptions = array(
                     'allow_add' => true,
                     'allow_delete' => true,
-                    'delete_empty' => true,
                 );
+
+                if (version_compare(\Symfony\Component\HttpKernel\Kernel::VERSION, '2.5.0', '>=')) {
+                    $formFieldOptions['delete_empty'] = true;
+                }
             }
 
             $form->add($name, $metadata['type'], $formFieldOptions);