<%= form_for(resource, :as => resource_name, :url => registration_path(resource_name), :html => { :role => 'form'}) do |f| %>

Sign up

<%= devise_error_messages! %>
<%= 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 'Sign up', :class => 'button right' %> <% end %>