fix label in generated form for relations
the label for object relations was incorrect, because the '_object' mangling is
done on the wrong component of field.label.
fix ticket 472831
function load_now(eltsel, holesel, reloadable) {
var lazydiv = jQuery(eltsel);
var hole = lazydiv.children(holesel);
if ((hole.length == 0) && !reloadable) {
/* the hole is already filled */
return;
}
lazydiv.loadxhtml(lazydiv.attr('cubicweb:loadurl'));
}
function trigger_load(divid) {
jQuery('#lazy-' + divid).trigger('load_' + divid);
}