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Fixed #28167 -- Fixed cache backend's SessionStore.exists() if session_key is None.

This commit is contained in:
Tim Graham 2017-05-03 10:09:28 -04:00
parent 584e10c76e
commit 578e576c31
2 changed files with 3 additions and 2 deletions
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2
django/contrib/sessions/backends/cache.py
View File

@ -67,7 +67,7 @@ class SessionStore(SessionBase):
raise CreateError
def exists(self, session_key):
return session_key and (self.cache_key_prefix + session_key) in self._cache
return bool(session_key) and (self.cache_key_prefix + session_key) in self._cache
def delete(self, session_key=None):
if session_key is None:

3
tests/sessions_tests/tests.py
View File

@ -348,7 +348,8 @@ class SessionTestsMixin:
session = self.backend('someunknownkey')
session.load()
self.assertFalse(session.exists(session.session_key))
self.assertIsNone(session.session_key)
self.assertIs(session.exists(session.session_key), False)
# provided unknown key was cycled, not reused
self.assertNotEqual(session.session_key, 'someunknownkey')