Oops, we must close the dictionary *value*, not the key.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@13671 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ZMySQLDA/db.py

@@ -207,7 +207,7 @@ class DB(TM):
       self._finished_or_aborted[get_ident()] = value
 
     def cleanupConnections(self):
-      for db in self.db:
+      for db in self.db.itervalues():
         db.close()
 
     def forceReconnection(self):