Only send notifications if there are some open bugs

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@24120 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_forge/SkinTemplateItem/portal_skins/erp5_forge/BugModule_sendOpenBugListReminder.xml

@@ -90,7 +90,8 @@ if not_assigned_bug_list:\n
     addBodyLine("    %s/%s/view" % (server_url, bug.getRelativeUrl()))\n
     addBodyLine(\'\')\n
 \n
-portal.portal_notifications.sendMessage(sender=None,\n
+if bug_count:\n
+  portal.portal_notifications.sendMessage(sender=None,\n
                           recipient=[],\n
                           subject="%s: %s Open Bugs" % (portal.title_or_id(), bug_count,),\n
                           message=\'\\n\'.join(body_text_line_list))\n

bt5/erp5_forge/bt/revision

-399
+401
\ No newline at end of file