[rqlrewrite] rewrite doesn't need a solutions argument, always use the Select'ones
Also, do a copy systematically else it may lead to empty solutions depending on
the rewrite path.
Test case tentative included in the following changeset.
$(document).ready(function() {
$('a.rhythm').click(function (event){
$('div#pageContent').toggleClass('rhythm_bg');
$('div#page').toggleClass('rhythm_bg');
event.preventDefault();
});
});