--- a/devtools/fake.py	Fri Jun 21 16:18:20 2013 +0200
+++ b/devtools/fake.py	Fri Jun 21 16:01:59 2013 +0200
@@ -173,7 +173,6 @@
         self.config = config or FakeConfig()
         self.vreg = vreg or CWRegistryStore(self.config, initlog=False)
         self.vreg.schema = schema
-        self.sources = []
 
     def internal_session(self):
         return FakeSession(self)