diff --git a/bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/AcknowledgementTool_getUserUnreadAcknowledgementList.xml b/bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/AcknowledgementTool_getUserUnreadAcknowledgementList.xml
index e7c2ef1eeda5faf01cd8bb45df2ad9d3195a0cd6..118c42363a611a3b8b801d3b637415acc055f333 100644
--- a/bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/AcknowledgementTool_getUserUnreadAcknowledgementList.xml
+++ b/bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/AcknowledgementTool_getUserUnreadAcknowledgementList.xml
@@ -59,7 +59,7 @@ down as less a possible the user interface\n
 """\n
 from DateTime import DateTime\n
 \n
-user_name = context.portal_membership.getAuthenticatedMember()\n
+user_name = str(context.portal_membership.getAuthenticatedMember())\n
 \n
 def getUnreadAcknowledgementListForUser(user_name=None):\n
   # We give the portal type "Mass Notification" for now, we can\n
diff --git a/bt5/erp5_crm/bt/revision b/bt5/erp5_crm/bt/revision
index 9c3167f28e7a7b99e5999d31597689fb2dfed519..8d75cc7df78d5c0d78c264b38938e5138e589cb9 100644
--- a/bt5/erp5_crm/bt/revision
+++ b/bt5/erp5_crm/bt/revision
@@ -1 +1 @@
-704
\ No newline at end of file
+705
\ No newline at end of file