--- /dev/null
+<%= form_for(@ground_color) do |f| %>
+ <%= render 'system/error_explanation', :obj => @ground_color %>
+
+ <div class="field">
+ <%= f.label :code %><br />
+ <%= f.text_field :code %>
+ </div>
+ <div class="field">
+ <%= f.label :z %><br />
+ <%= f.number_field :z %>
+ </div>
+ <%= f.hidden_field :panel_id %>
+
+ <div class="actions">
+ <%= f.submit %>
+ </div>
+<% end %>