<div class="draggable ui-draggable ui-draggable-handle" name="text" id="created_at" style="opacity: 1;"><i class="fa fa-globe" aria-hidden="true"></i>created_at</div>

<div class="draggable ui-draggable ui-draggable-handle" name="text" id="created_at" style="opacity: 1;">created_at</div>

ui.draggable.clone().find("i").remove();