turn make_relations_query into a true generator (this allows interleaving of actual entities linking and query generation)
restore check botched in previous inadvertent commit
#! /bin/sh -e#if [ "$1" = configure ]; then if which install-docs >/dev/null 2>&1; then install-docs -i /usr/share/doc-base/cubicweb-doc fifi#DEBHELPER#exit 0