[migration] add rollback when replace_eid_sequence_with_eid_numrange fails
If we get here, the current transaction is aborted, so if we are to
assume everything is fine and continue we need to rollback first.
#! /bin/sh -e
if [ -x "/etc/init.d/cubicweb-ctl" ]; then
invoke-rc.d cubicweb-ctl restart || true
fi
#DEBHELPER#
exit 0