500 error when deleting a profile (whether via command line or admin or via /settings/account/ )

[owocki]

to reproduce, hit the admin + delete the profile, use settings/account or use the code below

from dashboard.models import Profile
Profile.objects.get(pk=98375).delete()

In [4]: Profile.objects.get(pk=98375).delete()
---------------------------------------------------------------------------
DoesNotExist                              Traceback (most recent call last)
<ipython-input-4-a7b0d4559f33> in <module>()
----> 1 Profile.objects.get(pk=98375).delete()

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/django/db/models/base.py in delete(self, using, keep_parents)
    917         collector = Collector(using=using)
    918         collector.collect([self], keep_parents=keep_parents)
--> 919         return collector.delete()
    920
    921     delete.alters_data = True

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/django/db/models/deletion.py in delete(self)
    316                     for obj in instances:
    317                         signals.post_delete.send(
--> 318                             sender=model, instance=obj, using=self.using
    319                         )
    320

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/django/dispatch/dispatcher.py in send(self, sender, **named)
    173         return [
    174             (receiver, receiver(signal=self, sender=sender, **named))
--> 175             for receiver in self._live_receivers(sender)
    176         ]
    177

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/django/dispatch/dispatcher.py in <listcomp>(.0)
    173         return [
    174             (receiver, receiver(signal=self, sender=sender, **named))
--> 175             for receiver in self._live_receivers(sender)
    176         ]
    177

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/cacheops/query.py in _post_delete(self, sender, instance, **kwargs)
    486         # NOTE: this will behave wrong if someone changed object fields
    487         #       before deletion (why anyone will do that?)
--> 488         invalidate_obj(instance)
    489
    490     def inplace(self):

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/cacheops/invalidation.py in invalidate_obj(obj, using)
     36     """
     37     model = obj.__class__._meta.concrete_model
---> 38     invalidate_dict(model, get_obj_dict(model, obj), using=using)
     39
     40

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/funcy/decorators.py in wrapper(*args, **kwargs)
     36         def wrapper(*args, **kwargs):
     37             call = Call(func, args, kwargs)
---> 38             return deco(call, *dargs, **dkwargs)
     39         return wraps(func)(wrapper)
     40     return _decorator

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/funcy/flow.py in post_processing(call, func)
    161 def post_processing(call, func):
    162     """Post processes decorated function result with func."""
--> 163     return func(call())
    164
    165 collecting = post_processing(list)

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/cacheops/invalidation.py in get_obj_dict(model, obj)
     98 def get_obj_dict(model, obj):
     99     for field in serializable_fields(model):
--> 100         value = getattr(obj, field.attname)
    101         if value is None:
    102             yield field.attname, None

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/django/db/models/query_utils.py in __get__(self, instance, cls)
    133             val = self._check_parent_chain(instance, self.field_name)
    134             if val is None:
--> 135                 instance.refresh_from_db(fields=[self.field_name])
    136                 val = getattr(instance, self.field_name)
    137             data[self.field_name] = val

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/django/db/models/base.py in refresh_from_db(self, using, fields)
    626             db_instance_qs = db_instance_qs.only(*fields)
    627
--> 628         db_instance = db_instance_qs.get()
    629         non_loaded_fields = db_instance.get_deferred_fields()
    630         for field in self._meta.concrete_fields:

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/cacheops/query.py in get(self, *args, **kwargs)
    352             qs = self
    353
--> 354         return qs._no_monkey.get(qs, *args, **kwargs)
    355
    356     def first(self):

~/gitcoin/gitcoin-37/lib/python3.7/site-packages/django/db/models/query.py in get(self, *args, **kwargs)
    406             raise self.model.DoesNotExist(
    407                 "%s matching query does not exist." %
--> 408                 self.model._meta.object_name
    409             )
    410         raise self.model.MultipleObjectsReturned(

DoesNotExist: Profile matching query does not exist.

[owocki]

can be fixed with settings fix prob https://github.com/Suor/django-cacheops

or by updating the version number of django cacheops

[developerfred]

is working in administration update version django-chacheops

172.18.0.1 - - [16/Nov/2020 16:12:32] "POST /_administrationauth/user/22/delete/ HTTP/1.1" 302 -