gis: Merged revisions 4786-5490 via svnmerge from

http://code.djangoproject.com/svn/django/trunk

git-svn-id: http://code.djangoproject.com/svn/django/branches/gis@5492 bcc190cf-cafb-0310-a4f2-bffc1f526a37

3 files changed, 9 insertions, 3 deletions

diff --git a/django/core/cache/backends/base.py b/django/core/cache/backends/base.py
index ef5f6a6b3e..bb67399f3b 100644
--- a/django/core/cache/backends/base.py
+++ b/django/core/cache/backends/base.py
@@ -54,3 +54,6 @@ class BaseCache(object):
         Returns True if the key is in the cache and has not expired.
         """
         return self.get(key) is not None
+
+    __contains__ = has_key
+
diff --git a/django/core/cache/backends/memcached.py b/django/core/cache/backends/memcached.py
index 180f95da73..1ab019221a 100644
--- a/django/core/cache/backends/memcached.py
+++ b/django/core/cache/backends/memcached.py
@@ -3,9 +3,12 @@
 from django.core.cache.backends.base import BaseCache, InvalidCacheBackendError
 
 try:
-    import memcache
+    import cmemcache as memcache
 except ImportError:
-    raise InvalidCacheBackendError, "Memcached cache backend requires the 'memcache' library"
+    try:
+        import memcache
+    except:
+        raise InvalidCacheBackendError("Memcached cache backend requires either the 'memcache' or 'cmemcache' library")
 
 class CacheClass(BaseCache):
     def __init__(self, server, params):
diff --git a/django/core/cache/backends/simple.py b/django/core/cache/backends/simple.py
index 175944a75a..3fcad8c7ad 100644
--- a/django/core/cache/backends/simple.py
+++ b/django/core/cache/backends/simple.py
@@ -52,7 +52,7 @@ class CacheClass(BaseCache):
             pass
 
     def has_key(self, key):
-        return self._cache.has_key(key)
+        return key in self._cache
 
     def _cull(self):
         if self._cull_frequency == 0: