fixup! credentials: only take into account persons with reference when looking up login from email

Conflicts:
	bt5/erp5_credential/bt/revision

bt5/erp5_credential/SkinTemplateItem/portal_skins/erp5_credential/ERP5Site_getRelatedCredentialQuestionDialog.xml

@@ -97,7 +97,7 @@ elif choice == "username":\n
   query_kw = {"email.url_string" : default_email_text}\n
   result = portal.portal_catalog(portal_type="Email", parent_portal_type="Person", **query_kw)\n
   person_list = [x.getParentValue() for x in result]\n
-  person_list = [x for x in result if x.getReference()] # only consider persons with a valid login\n
+  person_list = [x for x in person_list if x.getReference()] # only consider persons with a valid login\n
   if len(person_list) == 0:\n
     portal_status_message = context.Base_translateString("Could not find your user account.")\n
     if web_site:\n

bt5/erp5_credential/bt/revision

-433
\ No newline at end of file
+436