anchor.diff:  
     <% end %>
     <li><%= icon('edit', edit_variable_path(@variable), "Edit Variable", nil, 'Edit Variable') -%></li>
  -
  +<li><%= icon('add_to_cart', add_to_cart_variable_path(@variable), "Add Variable to Cart", {:method => :post}, 'Add Variable to Cart') -%></li>
   </ul>
   <h1 class="contribution_title">Variable: <%= link_to(h(@variable.name), variable_path(@variable)) -%></h1>
   <div class="show_basic">
  
positive.code:       <p>
          <b>Description:</b>
          <% unless @variable.value.blank? -%>
            <div class="box_standout">
              <%= simple_format(white_list(@variable.value)) -%>
            </div>
          <% else -%>
            <p class="none_text">
              No description
            </p>
          <% end -%>
        </p>
  
  	 <p>
          <b>Category:</b>
          <% unless @variable.category.blank? -%>
            <div class="box_standout">
              <%= simple_format(white_list(@variable.category)) -%>
            </div>
          <% else -%>
            <p class="none_text">
              No category
            </p>
          <% end -%>
        </p>
  	 <p>
          <b>Variable source:</b>
          <% unless @variable.dertype.blank? -%>
            <div class="box_standout">
              <%= simple_format(white_list(@variable.dertype)) -%>
            </div>
          <% else -%>
            <p class="none_text">
              No source
            </p>
          <% end -%>
        </p>
  	 <p>
          <b>Derivation method:</b>
          <% unless @variable.dermethod.blank? -%>
            <div class="box_standout">
              <%= simple_format(white_list(@variable.dermethod)) -%>
            </div>
          <% else -%>
            <p class="none_text">
              No method
            </p>
          <% end -%>
        </p>
  	 <p>
          <b>Allowed values:</b>
          <% unless @variable.info.blank? -%>
            <div class="box_standout">
              <%= simple_format(white_list(@variable.info)) -%>
            </div>
          <% else -%>
            <p class="none_text">
              No allowed values
            </p>
          <% end -%>
        </p>
        <p>
          <b>Survey year:</b>
          <div class="box_standout">
            <%= Survey.find(@variable.survey_id).surveytype + " " + Survey.find(@variable.survey_id).year -%>
          </div>
        </p>
  
      </div>
  
negative.code:               More info to come
              </div>
            </p> -->
  
      <div id="tag_search">
      </div>
  