Order in list

I have this code:

<% form_for(@repair_ticket) do |f| %>   <p>   <%= text_field_with_auto_complete :rp_part, :name %>    <p>    <b>Client</b><br />   <select name="repair_ticket[client_id]">    <% @clients.each do |client| %>        <option value="<%= client.id %>"          <%= ' selected' if client.id == @repair_ticket.client_id %>>          <%= client.name %>        </option>    <% end %>   </select></p>

How can I ;order => client.name all the results in the list ?