box-o-sand/rails/map-mash/app/views/mashes/new.html.erb

<h1>Mash the Maps!</h1>
<p>Choose your fave.</p>

<% form_for(@mash) do |f| %>
  <%= f.error_messages %>

  <div id="map_a" class="mash-image">
    <%= f.label 'A' %><br />
    <%= f.hidden_field :map_a, :value => @map_a.id %>
    <image src="<%= url_for @map_a %>.png" />
  </div>
  <div id="map_b" class="mash-image">
    <%= f.label 'B' %><br />
    <%= f.hidden_field :map_b, :value => @map_b.id %>
    <image src="<%= url_for @map_b %>.png" />
  </div>
  <p>
    <%= f.select :winner, [['A', @map_a.id], ['B', @map_b.id]] %>
  </p>
  <p>
    <%= f.submit 'Mash' %>
  </p>
<% end %>

<%= link_to 'Back', mashes_path %>