#participations
  = form.simple_fields_for :participations do |ff|
    .col-lg-6
      .panel.panel-default
        .panel-heading
          .panel-title
            = Participation.model_name.human.mb_chars.capitalize
            = ff.link_to_remove icon(:remove), class: ['btn', 'btn-danger', 'btn-xs', 'pull-right']
          span.clearfix
        .panel-body
          = ff.association :participant, label_method: :email
          = ff.input :approved, default: true
.col-lg-6
  .panel.panel-default
    .panel-heading
      .panel-title
        = t 'actions.new.title_f', model: Participation.model_name.human
    .panel-body
      .form-group.text-center
        = form.link_to_add t('actions.create.button', model: Participation.model_name.human), :participations, data: {target: '#participations'}, class: 'btn btn-success'