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Refs #9475 -- Fixed typo, used unpacking generalization, and made through_defaults kwarg-only.

This commit is contained in:
Nick Pope 2019-01-15 12:37:41 -05:00 committed by Tim Graham
parent 769355c765
commit d212bc03ba
1 changed files with 6 additions and 6 deletions
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12
django/db/models/fields/related_descriptors.py
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@ -967,7 +967,7 @@ def create_forward_many_to_many_manager(superclass, rel, reverse):
# If this is a symmetrical m2m relation to self, add the mirror
# entry in the m2m table. `through_defaults` aren't used here
# because of the system check error fields.E332: Many-to-many
# fields with intermediate tables mus not be symmetrical.
# fields with intermediate tables must not be symmetrical.
if self.symmetrical:
self._add_items(self.target_field_name, self.source_field_name, *objs)
add.alters_data = True
@ -1024,14 +1024,14 @@ def create_forward_many_to_many_manager(superclass, rel, reverse):
self.add(*new_objs, through_defaults=through_defaults)
set.alters_data = True
def create(self, through_defaults=None, **kwargs):
def create(self, *, through_defaults=None, **kwargs):
db = router.db_for_write(self.instance.__class__, instance=self.instance)
new_obj = super(ManyRelatedManager, self.db_manager(db)).create(**kwargs)
self.add(new_obj, through_defaults=through_defaults)
return new_obj
create.alters_data = True
def get_or_create(self, through_defaults=None, **kwargs):
def get_or_create(self, *, through_defaults=None, **kwargs):
db = router.db_for_write(self.instance.__class__, instance=self.instance)
obj, created = super(ManyRelatedManager, self.db_manager(db)).get_or_create(**kwargs)
# We only need to add() if created because if we got an object back
@ -1041,7 +1041,7 @@ def create_forward_many_to_many_manager(superclass, rel, reverse):
return obj, created
get_or_create.alters_data = True
def update_or_create(self, through_defaults=None, **kwargs):
def update_or_create(self, *, through_defaults=None, **kwargs):
db = router.db_for_write(self.instance.__class__, instance=self.instance)
obj, created = super(ManyRelatedManager, self.db_manager(db)).update_or_create(**kwargs)
# We only need to add() if created because if we got an object back
@ -1105,10 +1105,10 @@ def create_forward_many_to_many_manager(superclass, rel, reverse):
# Add the ones that aren't there already
self.through._default_manager.using(db).bulk_create([
self.through(**dict(through_defaults, **{
self.through(**{**through_defaults, **{
'%s_id' % source_field_name: self.related_val[0],
'%s_id' % target_field_name: obj_id,
}))
}})
for obj_id in new_ids
])