<h1>Editing user</h1>

<% form_tag :action => 'update', :id => @user do %>
  <%= render :partial => 'form' %>

<p>
<select id="role_ids" name="role_ids[]" multiple="multiple">
  <%= options_for_select(@roles, @user.roles.collect {|d| d.id }) %>
</select>
</p>

  <%= submit_tag 'Edit' %>
<% end %>

<%= link_to 'Show', :action => 'show', :id => @user %> |
<%= link_to 'Back', :action => 'list' %>