<%= form_for :cmessage, :url => '/callback_message', :remote => true, html: { :role => :form, :id => 'form_callback', #-> callback_message.js.erb uses this ID :data => { :model => 'cmessage' } } do |f| %>

<%= f.label :name, 'Ваше имя', class: 'control-label' %> <%= f.text_field :name, :class => 'form-control', :maxlength => 30 %>

<%= f.label :mobile, 'Номер телефона', class: 'control-label' %> <%= f.text_field :mobile, :class => 'form-control', :maxlength => 30 %>

<%= f.text_field :kapcha, class: 'form-control', :maxlength => 30 %>

<%= f.submit 'Перезвоните мне', class: 'btn btn-primary', data: { disable_with: 'Отправляется...' } %>

<% end %>