Add file_format to exports table

plexpy/webserve.py

@@ -6480,10 +6480,10 @@ class WebInterface(object):
     @cherrypy.tools.json_out()
     @requireAuth(member_of("admin"))
     @addtoapi()
-    def export_metadata(self, section_id=None, rating_key=None, output_format='json', **kwargs):
+    def export_metadata(self, section_id=None, rating_key=None, file_format='json', **kwargs):
         threading.Thread(target=exporter.export,
                          kwargs={'section_id': section_id,
                                  'rating_key': rating_key,
-                                 'output_format': output_format}).start()
+                                 'file_format': file_format}).start()
         return {'result': 'success',
                 'message': 'Metadata export has started. Check the logs to monitor any problems.'}