app/views/users/_form.html.haml
= form_for(@user) do |f|
= render 'shared/error_messages', object: f.object
= f.label :name
= f.text_field :name, class: 'form-control'
= f.label :nickname
= f.text_field :nickname, class: 'form-control'
= f.label :email
= f.email_field :email, class: 'form-control'
= f.label :password
= f.password_field :password, class: 'form-control'
= f.label :password_confirmation
= f.password_field :password_confirmation, class: 'form-control'
= f.submit yield(:button_text), class: "btn btn-primary"