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Update invalidate_cache to accept user id #4

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Update invalidate_cache to accept user id #4

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12 changes: 5 additions & 7 deletions cached_auth/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -49,11 +49,12 @@ def profile_preprocessor(user, request):
user_preprocessor = profile_preprocessor


def invalidate_cache(sender, instance, **kwargs):
if isinstance(instance, User):
key = CACHE_KEY % instance.id
def invalidate_cache(sender, user, **kwargs):
""" user should be User instance or user primary key """
if isinstance(user, User):
key = CACHE_KEY % user.id
else:
key = CACHE_KEY % instance.user_id
key = CACHE_KEY % user
cache.delete(key)


Expand All @@ -78,9 +79,6 @@ class Middleware(object):
def __init__(self):
post_save.connect(invalidate_cache, sender=User)
post_delete.connect(invalidate_cache, sender=User)
if profile_model:
post_save.connect(invalidate_cache, sender=profile_model)
post_delete.connect(invalidate_cache, sender=profile_model)

def process_request(self, request):
assert hasattr(request, 'session'), "The Django authentication middleware requires session middleware to be installed. Edit your MIDDLEWARE_CLASSES setting to insert 'django.contrib.sessions.middleware.SessionMiddleware'."
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