bugfix when posts is not needed when showing discussion (#17)

When accessing /api/discussion/[id]?include=user, NOTICE occurs
flarum · Mar 25, 2019 · 9803914 · 9803914
1 parent 087bad7
commit 9803914
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/Listener/AddPostFlagsRelationship.php b/src/Listener/AddPostFlagsRelationship.php
@@ -100,7 +100,9 @@ public function prepareApiData(WillSerializeData $event)
         // models) so that we can selectively expose only the flags that the
         // user has permission to view.
         if ($event->isController(Controller\ShowDiscussionController::class)) {
-            $posts = $event->data->getRelation('posts');
+            if ($event->data->relationLoaded('posts')) {
+                $posts = $event->data->getRelation('posts');
+            }
         }
 
         if ($event->isController(Controller\ListPostsController::class)) {