if no test method is defined, the rule should not apply

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17641 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Rule.py

@@ -119,6 +119,14 @@ class Rule(Predicate, XMLObject):
     return context.get(id)
 
   # Simulation workflow
+  def test(self, *args, **kw):
+    """
+    If no test method is defined, return False, to prevent infinite loop
+    """
+    if not self.getTestMethodId():
+      return False
+    return Predicate.test(self, *args, **kw)
+
   security.declareProtected(Permissions.ModifyPortalContent, 'expand')
   def expand(self, applied_rule, **kw):
     """