ensl.org/app/views/weeks/_form.html.erb

<h3><%= @week.contest if @week.contest %></h3>

<%= form_for @week, html: { class: 'square' } do |f| %>
  <%= render 'shared/errors', messages: @week.errors.full_messages %>
  <%= f.hidden_field :contest_id %>

  <div class="fields horizontal">
    <%= f.label :name %>
    <%= f.text_field :name %>
  </div>
  <div class="fields horizontal">
    <%= f.label :start_date %>
    <%= f.date_select :start_date %>
  </div>
  <div class="fields horizontal">
    <%= f.label :map1_id, "1st map" %>
    <%= f.select :map1_id, @week.contest.maps.basic.collect{|m| [m.name, m.id]} %>
  </div>
  <div class="fields horizontal">
    <%= f.label :map2_id, "2nd map" %>
    <%= f.select :map2_id, @week.contest.maps.basic.collect{|m| [m.name, m.id]} %>
  </div>
  <div class="controls">
    <%= f.submit 'Save Week' %>
  </div>
<% end %>