volontariat/voluntary_classified_advertisement

<div class="modal-dialog">
  <div class="modal-content">
    <%= form_tag sign_up_task_path(@task.id), method: :put, remote: true, class: 'form-horizontal' do %>
      <div class="modal-header">
        <h3><%= t('general.sign_up') %></h3>
      </div>
      <div class="modal-body">
        <div class="form-group string required candidature_amount">
          <label class="string required control-label col-sm-3 control-label" for="candidature_amount">
            <abbr title="required">*</abbr> <%= t('activerecord.attributes.candidature.amount') %>
          </label>
          <div class="col-sm-9">
            <input class="string required form-control" type="text" name="candidature[amount]" id="candidature_amount" value="<%= @amount %>">
          </div>
        </div>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-default" data-dismiss="modal"><%= t('general.close') %></button>
        <%= submit_tag t('general.submit'), class: 'btn btn-default' %>
      </div>
    <% end %>
  </div>
</div>