diff -r ec9c20c6b9f7 -r 162b2b127b15 server/test/unittest_hook.py
--- a/server/test/unittest_hook.py	Wed Mar 03 17:59:05 2010 +0100
+++ b/server/test/unittest_hook.py	Wed Mar 03 18:30:25 2010 +0100
@@ -69,6 +69,10 @@
 config.bootstrap_cubes()
 schema = config.load_schema()
 
+def teardown_module(*args):
+    global config, schema
+    del config, schema
+
 class AddAnyHook(hook.Hook):
     __regid__ = 'addany'
     category = 'cat1'