Follow CategoryMembershipArityConstraint API

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43277 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Core/CategoryAcquiredMembershipArityConstraint.py

@@ -47,9 +47,7 @@ class CategoryAcquiredMembershipArityConstraint(CategoryMembershipArityConstrain
     },
   """
 
-  def _calculateArity(self, obj):
-    base_category = self.constraint_definition['base_category']
-    portal_type = self.constraint_definition['portal_type']
-    return len(obj.getAcquiredCategoryMembershipList(base_category,
-                                              portal_type=portal_type))
+  def _calculateArity(self, obj, base_category_list, portal_type_list):
+    return len(obj.getAcquiredCategoryMembershipList(base_category_list,
+                                              portal_type=portal_type_list))