Array cast

Command/UpdateExtraDataCommand.php

@@ -72,7 +72,7 @@ class UpdateExtraDataCommand extends ContainerAwareCommand
                 return;
             }
             
-            $entityExtraData = $entity->jsonExtraData();
+            $entityExtraData = (array)$entity->jsonExtraData();
             $extradata = json_decode($response, true);
             if (!empty($fields)) {
                 foreach ($fields as $field) {
@@ -81,7 +81,7 @@ class UpdateExtraDataCommand extends ContainerAwareCommand
                     }
                 }
             } else {
-                $entityExtraData = array_merge($entityExtraData, $extradata);
+                $entityExtraData = array_merge($entityExtraData, $extradata[0]);
             }
             $entity->setJsonExtraData($entityExtraData);
             $em->flush($entity);