for all other testers, tested_property is a list

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43926 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/SpecialiseEquivalenceTester.py

@@ -38,7 +38,7 @@ class SpecialiseEquivalenceTester(CategoryMembershipEquivalenceTester):
   meta_type = 'ERP5 Specialise Equivalence Tester'
   portal_type = 'Specialise Equivalence Tester'
 
-  tested_property = 'specialise'
+  tested_property = ('specialise',)
 
   @staticmethod
   def _getTestedPropertyValue(movement, property):