+#!/bin/zsh
+
+cgi_refdata
+
+card="$_GET[\"card\"]"
+debug card: $card
+filter="&filter=$_REF[\"filter\"]"
+filtertype="&filtertype=$_REF[\"filtertype\"]"
+order="&order=$_REF[\"order\"]"
+
+echo -n "Location: http://$HTTP_HOST/?page=attendees${filter}${filtertype}${order}&edit=$card\n\n"