ERROR 2019-06-18 16:18:29,232 log Internal Server Error: /telegram_bot/dealerpoint/add/
Traceback (most recent call last):
  File "D:\dev\route_project\venv\lib\site-packages\django\core\handlers\exception.py", line 34, in inner
    response = get_response(request)
  File "D:\dev\route_project\venv\lib\site-packages\django\core\handlers\base.py", line 126, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File "D:\dev\route_project\venv\lib\site-packages\django\core\handlers\base.py", line 124, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "D:\dev\route_project\venv\lib\site-packages\django\contrib\admin\options.py", line 604, in wrapper
    return self.admin_site.admin_view(view)(*args, **kwargs)
  File "D:\dev\route_project\venv\lib\site-packages\django\utils\decorators.py", line 142, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "D:\dev\route_project\venv\lib\site-packages\django\views\decorators\cache.py", line 44, in _wrapped_view_func
    response = view_func(request, *args, **kwargs)
  File "D:\dev\route_project\venv\lib\site-packages\django\contrib\admin\sites.py", line 223, in inner
    return view(request, *args, **kwargs)
  File "D:\dev\route_project\venv\lib\site-packages\django\contrib\admin\options.py", line 1637, in add_view
    return self.changeform_view(request, None, form_url, extra_context)
  File "D:\dev\route_project\venv\lib\site-packages\django\utils\decorators.py", line 45, in _wrapper
    return bound_method(*args, **kwargs)
  File "D:\dev\route_project\venv\lib\site-packages\django\utils\decorators.py", line 142, in _wrapped_view
    response = view_func(request, *args, **kwargs)
  File "D:\dev\route_project\venv\lib\site-packages\django\contrib\admin\options.py", line 1525, in changeform_view
    return self._changeform_view(request, object_id, form_url, extra_context)
  File "D:\dev\route_project\venv\lib\site-packages\django\contrib\admin\options.py", line 1564, in _changeform_view
    self.save_model(request, new_object, form, not add)
  File "D:\dev\route_project\telegram_bot\admin_models\dealer_point_admin.py", line 42, in save_model
    super().save_model(request, obj, form, change)
  File "D:\dev\route_project\venv\lib\site-packages\django\contrib\admin\options.py", line 1091, in save_model
    obj.save()
AttributeError: 'NoneType' object has no attribute 'save'
[18/Jun/2019 16:18:29] "POST /telegram_bot/dealerpoint/add/ HTTP/1.1" 500 124962