[dataimport] add a filter function to not fail if some extentity has several values for an attribute of final relation
the function will simply record a warning in the import log and keep a value
randomly.
Notice the function has to be explicitly inserted in the transformation stream.
#! /bin/sh -ecase "$1" in remove) if [ -x "/etc/init.d/cubicweb-ctl" ]; then invoke-rc.d cubicweb-ctl stop || true fi ;;esac#DEBHELPER#exit 0