def delete_models(self, queryset):
n = queryset.count()
if n:
if self.delete_models_batch:
queryset.delete()
else:
for obj in queryset:
obj.delete()
self.message_user(_("Successfully deleted %(count)d %(items)s.") % {
"count": n, "items": model_ngettext(self.opts, n)
}, 'success')
def change_models(self, queryset, cleaned_data):
n = queryset.count()
data = {}
for f in self.opts.fields:
if not f.editable or isinstance(f, models.AutoField) \
or not f.name in cleaned_data:
continue
data[f] = cleaned_data[f.name]
if n:
for obj in queryset:
for f, v in data.items():
f.save_form_data(obj, v)
obj.save()
self.message_user(_("Successfully change %(count)d %(items)s.") % {
"count": n, "items": model_ngettext(self.opts, n)
}, 'success')
