fix: optimize database logic, fixed #93

2020-03-10 09:23:36 +08:00
parent d653eceb2a
commit a39199d54d
3 changed files with 21 additions and 15 deletions
--- a/media/playlist.py
+++ b/media/playlist.py
@ -456,8 +456,9 @@ class AutoPlaylist(OneshotPlaylist):

    def refresh(self):
        dicts = var.music_db.query_random_music(var.config.getint("bot", "autoplay_length", fallback=5))
-        _list = [get_item_wrapper_from_dict(var.bot, _dict, "AutoPlay") for _dict in dicts]
-        self.from_list(_list, -1)
+        if dicts:
+            _list = [get_item_wrapper_from_dict(var.bot, _dict, "AutoPlay") for _dict in dicts]
+            self.from_list(_list, -1)

    # def from_list(self, _list, current_index):
    #     self.version += 1