<button data-recipe-name="{{data.name}}" class="btn btn-block layer-exists-{{data.layer_version.pk}} build-recipe-btn" style="margin-top: 5px;
  {% if data.layer_version.pk not in extra.current_layers %}
    display:none;
  {% endif %}"
 >
  Build recipe
</button>
<button class="btn btn-block layerbtn layer-add-{{data.layer_version.pk}}" data-layer='{ "id": {{data.layer_version.pk}}, "name":  "{{data.layer_version.layer.name}}", "layerdetailurl": "{%url 'layerdetails' extra.pid data.layer_version.pk%}"}' data-directive="add"
    {% if data.layer_version.pk in extra.current_layers %}
     style="display:none;"
    {% endif %}
>
  <i class="icon-plus"></i>
  Add layer
  <i title="" class="icon-question-sign get-help" data-original-title="To build this target, you must first add the {{data.layer_version.layer.name}} layer to your project"></i>
</button>