retrieve password notification message reference from preference

bt5/erp5_credential/SkinTemplateItem/portal_skins/erp5_credential/CredentialRecovery_sendPasswordResetLink.xml

@@ -57,7 +57,10 @@ portal = context.getPortalObject()\n
 \n
 person = context.getDestinationDecisionValue(portal_type="Person")\n
 reference = person.getReference()\n
-notification_message = portal.NotificationTool_getDocumentValue("crendential_recovery-reset-link",\n
+message_reference = portal.portal_preferences.getPreferredCredentialPasswordRecoveryMessageReference()\n
+if message_reference is None:\n
+  raise ValueError, "Preference not configured"\n
+notification_message = portal.NotificationTool_getDocumentValue(message_reference,\n
                                                                 context.getLanguage())\n
 \n
 context.REQUEST.set(\'came_from\', context.getUrlString())\n

bt5/erp5_credential/bt/revision

-393
+394
\ No newline at end of file