metamaps--metamaps/app/views/metacodes/_form.html.erb

<%= form_for(@metacode) do |f| %>
  <% if @metacode.errors.any? %>
    <div id="error_explanation">
      <h2><%= pluralize(@metacode.errors.count, "error") %> prohibited this metacode from being saved:</h2>
      <ul>
      <% @metacode.errors.full_messages.each do |msg| %>
        <li><%= msg %></li>
      <% end %>
      </ul>
    </div>
  <% end %>

  <div class="field">
    <%= f.label :name %>
    <%= f.text_field :name %>
    <div class="clearfloat"></div>
  </div>
  <% unless @metacode.new_record? %>
    <div class="field">
      <%= f.label 'Current Icon' %>
      <%= image_tag @metacode.icon, width: 96 %>
    </div>
  <% end %>
  <div class="field">
    <% if @metacode.new_record? %>
      <%= f.label 'Icon' %>
    <% else %>
      <%= f.label 'Replace Icon: ' %>
    <% end %>
    <%= f.hidden_field :manual_icon, value: nil %>
    <%= f.file_field :aws_icon %>
    <div class="clearfloat"></div>
  </div>
  <div class="field">
    <%= f.label :color, "Color (hex with # sign)" %>
    <%= f.text_field :color %>
    <div class="clearfloat"></div>
  </div>
  <div class="actions">
    <%= link_to 'Cancel', metacodes_path, { :class => 'button' } %>
    <%= f.submit :class => 'add' %>
  </div>
<% end %>