views/devise/registrations/new.html.erb

new.html.erb

<h2>Sign up</h2>

<%= form_for(resource, :as => resource_name, :url => registration_path(resource_name)) do |f| %>
  <%= devise_error_messages! %>

  <div><%= f.label :email %><br />
  <%= f.email_field :email, :autofocus => true %></div>

  <div><%= f.label :password %><br />
  <%= f.password_field :password %></div>

  <div><%= f.label :password_confirmation %><br />
  <%= f.password_field :password_confirmation %></div>

	<% for role in User::ROLES %>
	  <%= check_box_tag "user[roles][#{role}]", role, @user.roles.include?(role), {:name => "user[roles][]"}%>
	  <%= label_tag "user_roles_#{role}", role.humanize %><br/>
	<% end %>
	<%= hidden_field_tag "user[roles][]", "" %>

  <div><%= f.submit "Sign up" %></div>
<% end %>

<%= render "devise/shared/links" %>