fix undefined name interactor

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17015 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Interactor.py

@@ -197,7 +197,7 @@ class InteractorOfInteractor(Interactor):
     self.interactor = interactor
 
   def install(self):
-    self.on(interactor.doSomething).doAfter(self.doSomething)
+    self.on(Interactor.doSomething).doAfter(self.doSomething)
 
   def doSomething(self, method_call_object):
     pass