Deleting a video throws exception AttributeError: 'Video' object has no attribute 'user'

[gerroon]

 2018-12-07 00:32:21,741|20364|140031100450560|video_downloader|delete_video.py|16|INFO|Deleting file data/videos/USER/USER/XXXXXX - XXXXXSubscribers! [vV5WNgd5MYY].›
  2018-12-07 00:32:21,897|20364|140031100450560|video_downloader|delete_video.py|29|INFO|Deleted video 13921 successfully! (3 files) [vV5WNgd5MYY XXXXXSubscribers!]                          
  2018-12-07 00:32:21,897|20364|140031100450560|apscheduler.executors.default|base.py|144|INFO|Job "delete_video (trigger: date[2018-12-07 00:32:21 UTC], next run at: 2018-12-07 00:32:21 UT›
  2018-12-07 00:32:21,743|20364|140031066355456|django.request|log.py|228|ERROR|Internal Server Error: /ajax/action/delete_video_files/13921                                                  
  Traceback (most recent call last):                                                                                                                                                          
    File "/usr/local/lib/python3.6/dist-packages/django/core/handlers/exception.py", line 34, in inner                                                                                        
      response = get_response(request)                                                                                                                                                        
    File "/usr/local/lib/python3.6/dist-packages/django/core/handlers/base.py", line 126, in _get_response                                                                                    
      response = self.process_exception_by_middleware(e, request)                                                                                                                             
    File "/usr/local/lib/python3.6/dist-packages/django/core/handlers/base.py", line 124, in _get_response                                                                                    
      response = wrapped_callback(request, *callback_args, **callback_kwargs)                                                                                                                 
    File "/usr/local/lib/python3.6/dist-packages/django/views/generic/base.py", line 68, in view                                                                                              
      return self.dispatch(request, *args, **kwargs)                                                                                                                                          
    File "/usr/local/lib/python3.6/dist-packages/django/contrib/auth/mixins.py", line 52, in dispatch                                                                                         
      return super().dispatch(request, *args, **kwargs)                                                                                                                                       
    File "/usr/local/lib/python3.6/dist-packages/django/views/generic/base.py", line 88, in dispatch                                                                                          
      return handler(request, *args, **kwargs)                                                                                                                                                
    File "/media/O/VIDEO/ytsm_sys/app/YtManagerApp/views/actions.py", line 20, in post                                                                                                        
      video.delete_files()                                                                                                                                                                    
    File "/media/O/VIDEO/ytsm_sys/app/YtManagerApp/models.py", line 372, in delete_files                                                                                                      
      if settings.getboolean_sub(self, 'user', 'MarkDeletedAsWatched'):                                                                                                                       
    File "/media/O/VIDEO/ytsm_sys/app/YtManagerApp/appconfig.py", line 83, in getboolean_sub                                                                                                  
      vars=self.__get_combined_dict(vars, sub, sub.user))                                                                                                                                     
  AttributeError: 'Video' object has no attribute 'user'