= form_for @group do |f|
  .form-group
    = f.label :name
    = f.text_field :name, placeholder: 'グループ名 (必須)', class: 'form-control'
  .form-group
    = f.label :description
    = f.text_area :description, placeholder: '説明', class: 'form-control'
  button.btn.btn-default
    | Create Group