app/views/role/index.html.erb
<h1><%= _('Manage user roles') %></h1>
<table>
<tr>
<th><%= _('Role') %></th>
<th><%= _('Actions') %></th>
</tr>
<% @roles.each do |role| %>
<tr>
<td>
<%= link_to role.name, :action => 'show', :id => role %>
</td>
<td class='actions'>
<%= button_without_text :edit, _('Edit'), :action => 'edit', :id => role %>
</td>
</tr>
<% end %>
</table>
<%= button_bar do %>
<%= button :add, _('Create a new role'), :action => 'new' %>
<%= button :back, _('Back to admin panel'), :controller => 'admin_panel' %>
<% end %>