fix nameerror. backport candidate

Author: Anthony Baxter

detectors/emailauditor.py

@@ -28,7 +28,7 @@ def eml_to_mht(db, cl, nodeid, newvalues):
         name extension.
 
     So... we do that. :)'''
-    if newalues.get('type', '').lower() == "message/rfc822":
+    if newvalues.get('type', '').lower() == "message/rfc822":
         if not newvalues.has_key('name'):
             newvalues['name'] = 'email.mht'
             return

roundup/cgi/PageTemplates/MultiMapping.py

@@ -17,7 +17,7 @@ def get(self, key, default=_marker):
             raise KeyError, key
         return default
     def __len__(self):
-        return reduce(operator.add, [len(x) for x in stores], 0)
+        return reduce(operator.add, [len(x) for x in self.stores], 0)
     def push(self, store):
         self.stores.append(store)
     def pop(self):