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QuerySetWrapper.exclude()

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This commit is contained in:
Laura Klünder 2017-06-14 17:02:53 +02:00
parent 4ca93dd817
commit cc8b4510a2
1 changed files with 11 additions and 4 deletions
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15
src/c3nav/editor/wrappers.py
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@ -1,5 +1,6 @@
import typing
from collections import deque
from itertools import chain
from django.db import models
from django.db.models import Manager, Prefetch, Q
@ -270,11 +271,17 @@ class BaseQueryWrapper(BaseWrapper):
result.negated = q.negated
return result
def _filter(self, *args, **kwargs):
return chain(
tuple(self._filter_q(q) for q in args),
tuple(self._filter_kwarg(name, value) for name, value in kwargs.items())
)
def filter(self, *args, **kwargs):
return self._wrap_queryset(self.get_queryset().filter(
*tuple(self._filter_q(q) for q in args),
*tuple(self._filter_kwarg(name, value) for name, value in kwargs.items()),
))
return self._wrap_queryset(self.get_queryset().filter(*self._filter(*args, **kwargs)))
def exclude(self, *args, **kwargs):
return self._wrap_queryset(self.get_queryset().exclude(*self._filter(*args, **kwargs)))
def count(self):
return self.get_queryset().count()