![]() This is usually done at import time by the Model's metaclass, but since you bypass it, you have to set it yourself: class DefaultGroupManager(models.Manager): The manager needs to have it's model attribute set. _, field, _, lookup_parts = self.names_to_path(lookup_splitted, self.get_meta())įile "/home/adrian/Dokumenty/Pycharm Projects/backend/venv/local/lib/python2.7/site-packages/django/db/models/sql/query.py", line 246, in get_metaĪttributeError: 'NoneType' object has no attribute '_meta' Lookups, parts, reffed_expression = self.solve_lookup_type(arg)įile "/home/adrian/Dokumenty/Pycharm Projects/backend/venv/local/lib/python2.7/site-packages/django/db/models/sql/query.py", line 1036, in solve_lookup_type Return self._filter_or_exclude(True, *args, **kwargs)įile "/home/adrian/Dokumenty/Pycharm Projects/backend/venv/local/lib/python2.7/site-packages/django/db/models/query.py", line 695, in _filter_or_excludeįile "/home/adrian/Dokumenty/Pycharm Projects/backend/venv/local/lib/python2.7/site-packages/django/db/models/sql/query.py", line 1310, in add_qĬlause, require_inner = self._add_q(where_part, ed_aliases)įile "/home/adrian/Dokumenty/Pycharm Projects/backend/venv/local/lib/python2.7/site-packages/django/db/models/sql/query.py", line 1338, in _add_qĪllow_joins=allow_joins, split_subq=split_subq,įile "/home/adrian/Dokumenty/Pycharm Projects/backend/venv/local/lib/python2.7/site-packages/django/db/models/sql/query.py", line 1150, in build_filter ![]() Right after this command i'm getting error: File "", line 1, in įile "/home/adrian/Dokumenty/Pycharm Projects/backend/venv/local/lib/python2.7/site-packages/django/db/models/manager.py", line 228, in allįile "/home/adrian/Dokumenty/Pycharm Projects/backend/registration/models.py", line 13, in get_querysetįile "/home/adrian/Dokumenty/Pycharm Projects/backend/venv/local/lib/python2.7/site-packages/django/db/models/query.py", line 686, in exclude Return super(DefaultGroupManager, self).get_queryset().exclude(id_in=tests_ids)įrom import Group There is my code: class DefaultGroupManager(models.Manager): ![]() I'm junior dev and I'm trying to monkey patch Group manager. ![]()
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