code format

app/Http/Controllers/Api/Client/UsersController.php

@@ -35,7 +35,7 @@ class UsersController extends Controller
 
 
             if (preg_match("['|\"|\/|\\\|\.|:]", $request->uuid)) {
-                throw new ControllerException(400, 'uuid含有非法字符');
+                throw new ControllerException('uuid含有非法字符',400);
             }
             $password = strtolower($request->password);
             $username = $request->username;

app/Model/MediaCategoryModel.php

@@ -11,6 +11,10 @@ class MediaCategoryModel extends Eloquent
 {
     protected $collection = "media_category";
 
+    protected $connection = 'mongodb';  //使用mongodb
+
+    protected $primaryKey = '_id';
+
     /**
      * 查询媒资列表
      * @param $request
@@ -21,14 +25,7 @@ class MediaCategoryModel extends Eloquent
 
         try{
 
-            $catgList = DB::connection("mongodb")->collection(self::$collection)->get()->toArray();
-
-            foreach ($catgList as &$catg){
-
-                $idArr = ($catg['_id'])->jsonSerialize();
-                $catg['_id'] = $catg['_id'] = $idArr['$oid'];
-
-            }
+            $catgList = MediaCategoryModel::get()->toArray();
 
         }catch (\Exception $exception){
             throw new DatabaseException("组织不存在");