[web] fix #724769: Use RemoteCallFailed in the publisher's error_handler On json_request, errors handled by the publisher should raise RemoteCallFailed exceptions instead of standard StatusResponse so that errbacks get called normally on the client side.

#!/bin/sh -e
if [ "$1" = "purge" ] ; then
        update-rc.d cubicweb remove >/dev/null
fi
 
#DEBHELPER#
 
exit 0