<form action="<%= property_image_path(image.property.id, image.id) %>" name="image" method="post">
      <input type="hidden" name="_method" value="put"/>
  <p>Display Order</p>
<select name="image[weight]">
<option value="0">Don't Display</option>
<% 20.times do |i| %>
<% i += 1 %>
<option value="<%=i%>"><%=i%></option>
<% end %>

  <p><%= submit_tag %></p>