now we have to commit transaction after changing the active preference

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@38405 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testEditorField.py

@@ -105,6 +105,8 @@ class TestEditorField(ERP5TypeTestCase, ZopeTestCase.Functional):
       self.getDefaultSitePreference()._clearCache()
     else:
       self.getDefaultSitePreference().enable()
+    # commit transaction, are preferences are in transaction cache
+    transaction.commit()
 
     # Make sure preferred editor was set on preference
     self.assertEquals(self.getDefaultSitePreference().getPreferredTextEditor(), preferred_editor)