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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
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1 parent 6e415a5 commit 392f81cba91310a93409c7b83a507c69736a19d2 @malcolmt malcolmt committed Mar 8, 2009
Showing with 5 additions and 2 deletions.
  1. +5 −2 django/core/cache/backends/locmem.py
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7 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()

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