diff --git a/CHANGES.txt b/CHANGES.txt
index 65466fb..f5d2dbb 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -4,6 +4,9 @@ Changelog
 2.13.1 (unreleased)
 -------------------
 
+- Avoid a lot of warnings when we try to RAM cache
+  in a context we don't have a Request.
+  [thomasdesvenain]
 
 2.13.0 (2010-07-11)
 -------------------
diff --git a/src/Products/StandardCacheManagers/RAMCacheManager.py b/src/Products/StandardCacheManagers/RAMCacheManager.py
index d64975e..14b0a04 100644
--- a/src/Products/StandardCacheManagers/RAMCacheManager.py
+++ b/src/Products/StandardCacheManagers/RAMCacheManager.py
@@ -290,10 +290,14 @@ def ZCache_get(self, ob, view_name='', keywords=None,
         '''
         Gets a cache entry or returns default.
         '''
+        if not hasattr(ob, 'REQUEST'):
+            return default
+
         oc = self.getObjectCacheEntries(ob)
         if oc is None:
             return default
         lastmod = ob.ZCacheable_getModTime(mtime_func)
+
         index = oc.aggregateIndex(view_name, ob.REQUEST,
                                   self.request_vars, keywords)
         entry = oc.getEntry(lastmod, index)
@@ -316,6 +320,9 @@ def ZCache_set(self, ob, data, view_name='', keywords=None,
         '''
         Sets a cache entry.
         '''
+        if not hasattr(ob, 'REQUEST'):
+            return
+
         now = time.time()
         if self.next_cleanup <= now:
             self.cleanup()