æ·修复数组index报错的问题

app/Services/AssistService.php

@@ -22,7 +22,7 @@ class AssistService extends BaseService
                 $userNames[$user['user_id']] = isset($user['company_name']) ?: $user['mobile'];
                 $userAvatars[$user['user_id']] = $user['avatar'];
             }
-            $result['data'] = array_map(function ($value) use ($userNames,$userAvatars) {
+            $result['data'] = array_map(function ($value) use ($userNames, $userAvatars) {
                 $value['assist_user_name'] = $userNames[$value['assist_user_id']];
                 $value['assist_user_avatar'] = $userAvatars[$value['assist_user_id']];
 
@@ -31,7 +31,7 @@ class AssistService extends BaseService
             }, $result['data']);
         }
 
-        return $result['data'];
+        return array_get($result, 'data', []);
     }
 
     public function addAssist($map = [])