Fixed #17506 -- Did a minor optimization in the sessions' database ba…

…ckend. Thanks to FunkyBob for the report and patch. git-svn-id: http://code.djangoproject.com/svn/django/trunk@17390 bcc190cf-cafb-0310-a4f2-bffc1f526a37
django · 804bd403838dbd01154f8f477b0ebf2045e7b4b5 · Jan 24, 2012
commit 804bd403838dbd01154f8f477b0ebf2045e7b4b5
1 parent 752a43e
Unified Split

Showing with 1 addition and 5 deletions.

+1 −5  django/contrib/sessions/backends/db.py
@@ -24,11 +24,7 @@ def load(self):
             return {}
 
     def exists(self, session_key):
-        try:
-            Session.objects.get(session_key=session_key)
-        except Session.DoesNotExist:
-            return False
-        return True
+        return Session.objects.filter(session_key=session_key).exists()
 
     def create(self):
         while True: