resrict_deletion See merge request spatial/postamates!170
@ -105,8 +105,11 @@ class PostPvzGroupAdmin(GroupAdmin):
cache.clear()
def delete_model(self, request, obj):
RaschetGroups.objects.filter(obj_id=obj.id).delete()
super().delete_model(request, obj)
if obj.id in (7, 8, 9, 10, 12, 17, 19, 20, 24, 25):
pass
else:
class OtherObjectsGroupAdmin(GroupAdmin):