Use directly portal_notifications tool.

Return result of redirect call as it's used
in testERP5Credential.

bt5/erp5_credential/SkinTemplateItem/portal_skins/erp5_credential/CredentialRequest_sendAcceptedNotification.xml

@@ -52,11 +52,7 @@
             <key> <string>_body</string> </key>
             <value> <string>"""\n
   Send an email after accept a credential request\n
-  Proxy: Assignee, Assignor, Member -- allow to send notification by mail\n
-\n
-  Example of notification message:\n
-    Congratulation, the creation of you new Instance Name account \'${login_name}\' is finished.\\nYour password is \'${login_password}\'\\nThank you"))\n
-    Congratulation, the creation of you new Instance Name account \'${user_id}\' is finished.\\n\\nThank you",\n
+  Proxy: Assignee, Assignor, Member -- allow to send notification by mail.\n
 """\n
 \n
 portal = context.getPortalObject()\n
@@ -70,7 +66,8 @@ if password:\n
 \n
 #Get message from catalog\n
 notification_reference = \'crendential_request-confirmation-%s\' % notification_type\n
-notification_message = context.NotificationTool_getDocumentValue(reference=notification_reference, language=recipient.getLanguage())\n
+notification_message = portal.portal_notifications.getDocumentValue(reference=notification_reference, \n
+                                                                    language=recipient.getLanguage())\n
 if notification_message is None:\n
   raise ValueError, \'Unable to found Notification Message with reference "%s".\' % notification_reference\n
 \n

bt5/erp5_credential/SkinTemplateItem/portal_skins/erp5_credential/ERP5Site_newCredentialRecovery.xml

@@ -100,7 +100,7 @@ else:\n
                 \'reference\': reference}\n
 \n
 keep_items[\'portal_status_message\'] = portal.Base_translateString(message)\n
-portal.Base_redirect(form_id=\'login_form\', keep_items=keep_items)\n
+return portal.Base_redirect(form_id=\'login_form\', keep_items=keep_items)\n
 </string> </value>
         </item>
         <item>

bt5/erp5_credential/SkinTemplateItem/portal_skins/erp5_credential/ERP5Site_newCredentialRequest.xml

@@ -121,7 +121,7 @@ else:\n
     message_str = "Credential Request Created."\n
     \n
 \n
-portal.Base_redirect(form_id=\'login_form\', \n
+return portal.Base_redirect(form_id=\'login_form\', \n
                      keep_items = dict(portal_status_message=context.Base_translateString(message_str)))\n
 </string> </value>
         </item>

bt5/erp5_credential/SkinTemplateItem/portal_skins/erp5_credential/ERP5Site_newPersonCredentialUpdate.xml

@@ -92,7 +92,7 @@ else:\n
 \n
   portal_status_message = context.Base_translateString("Credential Update Created.")\n
 \n
-portal.Base_redirect(keep_items = {\'portal_status_message\': portal_status_message})\n
+return portal.Base_redirect(keep_items = {\'portal_status_message\': portal_status_message})\n
 </string> </value>
         </item>
         <item>

bt5/erp5_credential/bt/revision

-382
\ No newline at end of file
+383
\ No newline at end of file