[block] name = Trail button_label = Add trail map [fields.trail_gpx] label = Trail GPX file type = select source = record.attachments item_key = {{ this._id }} item_label = {{ this._id }} description = Select the GPX file, representing the trail, attached to this blog post. [fields.activity_gpx] label = Activity GPX file type = select source = record.attachments item_key = {{ this._id }} item_label = {{ this._id }} description = Select the GPX file, representing the actual activity, attached to this blog post.