#12087 - Fix Bulk Edit update when M2M operations are present.

This commit is contained in:
Daniel Sheppard 2023-04-04 09:21:31 -05:00
parent ccc108a217
commit 0d5e98a38c

View File

@ -500,6 +500,21 @@ class BulkEditView(GetReturnURLMixin, BaseMultiObjectView):
]
nullified_fields = request.POST.getlist('_nullify')
updated_objects = []
model_fields = {}
m2m_fields = {}
# Update standard fields. If a field is listed in _nullify, delete its value.
for name in standard_fields:
try:
model_field = self.queryset.model._meta.get_field(name)
if isinstance(model_field, ManyToManyField):
m2m_fields[name] = model_field
else:
model_fields[name] = model_field
except FieldDoesNotExist:
# This form field is used to modify a field rather than set its value directly
model_field = None
for obj in self.queryset.filter(pk__in=form.cleaned_data['pk']):
@ -508,25 +523,11 @@ class BulkEditView(GetReturnURLMixin, BaseMultiObjectView):
obj.snapshot()
# Update standard fields. If a field is listed in _nullify, delete its value.
for name in standard_fields:
try:
model_field = self.queryset.model._meta.get_field(name)
except FieldDoesNotExist:
# This form field is used to modify a field rather than set its value directly
model_field = None
for name, model_field in model_fields.items():
# Handle nullification
if name in form.nullable_fields and name in nullified_fields:
if isinstance(model_field, ManyToManyField):
getattr(obj, name).set([])
else:
if not isinstance(model_field, ManyToManyField):
setattr(obj, name, None if model_field.null else '')
# ManyToManyFields
elif isinstance(model_field, (ManyToManyField, ManyToManyRel)):
if form.cleaned_data[name]:
getattr(obj, name).set(form.cleaned_data[name])
# Normal fields
elif name in form.changed_data:
setattr(obj, name, form.cleaned_data[name])
@ -544,6 +545,13 @@ class BulkEditView(GetReturnURLMixin, BaseMultiObjectView):
obj.save()
updated_objects.append(obj)
# Handle M2M fields after save
for name, m2m_field in m2m_fields.items():
if name in form.nullable_fields and name in nullified_fields:
getattr(obj, name).set([])
else:
getattr(obj, name).set(form.cleaned_data[name])
# Add/remove tags
if form.cleaned_data.get('add_tags', None):
obj.tags.add(*form.cleaned_data['add_tags'])