mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-10-31 09:41:08 +00:00
Code Issues 32 Releases Wiki Activity

Fixed #14315 -- Made memcached backend handle negative incr/decr values

Browse Source 
Thanks Michael Manfre for the report and initial patch and
Tobias McNulty for the review.
This commit is contained in:
Claude Paroz
2012-11-06 12:19:14 +01:00
parent 2cc1884383
commit 79dd751b0b
2 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
django/core/cache/backends/memcached.py vendored
View File

@@ -90,6 +90,9 @@ class BaseMemcachedCache(BaseCache):
def incr(self, key, delta=1, version=None):
key = self.make_key(key, version=version)
# memcached doesn't support a negative delta
if delta < 0:
return self._cache.decr(key, -delta)
try:
val = self._cache.incr(key, delta)
@@ -105,6 +108,9 @@ class BaseMemcachedCache(BaseCache):
def decr(self, key, delta=1, version=None):
key = self.make_key(key, version=version)
# memcached doesn't support a negative delta
if delta < 0:
return self._cache.incr(key, -delta)
try:
val = self._cache.decr(key, delta)