Fixed #9626 -- Fixed a deletion race in the locmem cache.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@9998 bcc190cf-cafb-0310-a4f2-bffc1f526a37
django · Mar 8, 2009 · 392f81c · 392f81c
1 parent 6e415a5
commit 392f81c
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/django/core/cache/backends/locmem.py b/django/core/cache/backends/locmem.py
@@ -96,8 +96,11 @@ def has_key(self, key):
 
         self._lock.writer_enters()
         try:
-            del self._cache[key]
-            del self._expire_info[key]
+            try:
+                del self._cache[key]
+                del self._expire_info[key]
+            except KeyError:
+                pass
             return False
         finally:
             self._lock.writer_leaves()