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confirmでOKした時だけ発動させる

Posted at
= form_tag user_path, id: 'register', data: { confirm: 'よろしいですか?' } do |f|
  %button.submit
    %i.icon-ok
     登録する
  = image_tag 'spinner.gif', class: 'hide spinner'
$('#register').on 'confirm:complete', (e, answer) ->
  if answer
    $('button.submit').attr('disabled', 'disabled')
    $('.spinner').show()

answerにはtrue/falseが入ってくる.

定義箇所@rails.js

    allowAction: function(element) {
      var message = element.data('confirm'),
          answer = false, callback;
      if (!message) { return true; }

      if (rails.fire(element, 'confirm')) {
        answer = rails.confirm(message);
        callback = rails.fire(element, 'confirm:complete', [answer]);
      }
      return answer && callback;
    },
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