[diet] drop pre 3.6 API compatibility (but attempt to keep data cmopatibility). Closes #2017916
notice drop of the .paginable property necessary for 'paginable' affectation as done in the
forthcoming table views refactoring
$(document).ready(function() {
$('a.rhythm').click(function (event){
$('div#pageContent').toggleClass('rhythm_bg');
$('div#page').toggleClass('rhythm_bg');
event.preventDefault();
});
});