Patching Rails UJS

rails-ujs-patch.js

/*
  When tinymce f* u over!
*/

jQuery.rails.href = function(element) {
  var href = element.attr('href');
  if(typeof(href) == "string") {
    return href;
  }

  var e = element[0];
  if(e !== null && typeof(e['href']) != "undefined") {
    return e['href'];
  }

  return null;
};

jQuery.rails.handleMethod = function(link) {
  var href = jQuery.rails.href(link),
    method = link.data('method');
    target = (typeof(link.attr('target')) == 'object' ? link[0]['target'] : link.attr('target')),
    csrfToken = jQuery('meta[name=csrf-token]').attr('content'),
    csrfParam = jQuery('meta[name=csrf-param]').attr('content'),
    form = jQuery('<form method="post" action="' + href + '"></form>'),
    metadataInput = '<input name="_method" value="' + method + '" type="hidden" />';

  if (csrfParam !== undefined && csrfToken !== undefined) {
    metadataInput += '<input name="' + csrfParam + '" value="' + csrfToken + '" type="hidden" />';
  }

  if (target) { form.attr('target', target); }

  form.hide().append(metadataInput).appendTo('body');
  form.submit();
};