--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parts/django/tests/regressiontests/cache/liberal_backend.py	Sat Jan 08 11:20:57 2011 +0530
@@ -0,0 +1,9 @@
+from django.core.cache.backends.locmem import CacheClass as LocMemCacheClass
+
+class LiberalKeyValidationMixin(object):
+    def validate_key(self, key):
+        pass
+
+class CacheClass(LiberalKeyValidationMixin, LocMemCacheClass):
+    pass
+