update

app/Repositories/FeedRepositories.php

@@ -125,6 +125,8 @@ class FeedRepositories
                     $post = $this->postRepositories->detail($value['relate_id']);
                     if($post){
                         $value['relate_data'] = $this->postDetail($post,$value['follow_uid'], $userInfo);
+                    }else{
+                        $value['relate_data'] = null;
                     }
                 }
                 if($value['type'] == 5){
@@ -135,6 +137,8 @@ class FeedRepositories
                             $relate_data['username'] = subtext($relate_data['username'],10);
                         }
                         $value['relate_data'] = $relate_data;
+                    }else{
+                        $value['relate_data'] = null;
                     }
                 }
             }