<%= form_for(@mac) do |f| %> <% if @mac.errors.any? %> <div id="error_explanation"> <h2><%= pluralize(@mac.errors.count, "error") %> prohibited this MAC from being saved:</h2> <ul> <% @mac.errors.full_messages.each do |msg| %> <li><%= msg %></li> <% end %> </ul> </div> <% end %> <div class="field"> <%= f.label :user_id, "User" %><br /> <%= collection_select(:mac, :user_id, @users, :id, :name, :include_blank => true) %> </div> <div class="field"> <%= f.label :mac %><br /> <%= f.text_field :mac, :value => (@mac.mac || @arp || nil) %> <% if @arp.present? %><br/><em>Autodetected from your IP of <%= @ip %></em><% end %> </div> <div class="field"> <%= f.label :note %><br /> <%= f.text_field :note %> </div> <div class="field"> <%= f.label :hidden %><br /> <%= f.check_box :hidden %> </div> <div class="actions"> <%= f.submit %> </div> <% end %>