fix: 修复上传文件到第三方服务器依然会在本地创建目录的bug

Author: colorful3

app/extensions/file/local_uploader.py

@@ -9,6 +9,7 @@ class LocalUploader(Uploader):
 
     def upload(self):
         ret = []
+        self.mkdir_if_not_exists()
         site_domain = current_app.config.get('SITE_DOMAIN')\
             if current_app.config.get('SITE_DOMAIN') else 'http://127.0.0.1:5000'
         for single in self._file_storage: