we need an information in a divergence message : from which tester the divergence comes from.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@31238 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/mixin/divergence_tester.py

@@ -84,6 +84,7 @@ class DivergenceTesterMixin:
         decision_value=decision_value,
         prevision_value=prevision_value,
         tested_property=self.getTestedProperty(),
+        tester_relative_url=self.getRelativeUrl(),
         message=message,
         mapping=mapping
         )