发布接口文件夹字段优化

@@ -150,7 +150,7 @@ class Create extends Api
         $res['user_id'] = $user_id;
         $res['type'] = 2;
         $res['name'] = date('YmdHis');
-        $res['folder_id'] = $folder_id;
+        $res['folder_id'] = $folder_id ? $folder_id : 0;
         $res['images'] = $images;
         $res['createtime'] = time();
         $res['updatetime'] = time();
@@ -232,7 +232,7 @@ class Create extends Api
         $res['user_id'] = $user_id;
         $res['type'] = 3;
         $res['name'] = date('YmdHis');
-        $res['folder_id'] = $folder_id;
+        $res['folder_id'] = $folder_id ? $folder_id : 0;
         $res['video'] = $video;
         $res['createtime'] = time();
         $res['updatetime'] = time();
@@ -316,7 +316,7 @@ class Create extends Api
         $res['user_id'] = $user_id;
         $res['type'] = 1;
         $res['name'] = date('YmdHis');
-        $res['folder_id'] = $folder_id;
+        $res['folder_id'] = $folder_id ? $folder_id : 0;
         $res['content_video'] = $content_video;
         $res['content'] = $content;
         $res['createtime'] = time();