Luminate CMS: A list that chooses one random item and displays the description field of the item.

random-item-list.html

<t:if test="length > 0">
  <t:set id="randomOne" value="random(length)+1" />
  <t:list>
	  <t:if test="index == randomOne">
		  <div class="blue">
			  <h4 class="fact">Did You Know...</h4>
			  <div class="content">${description}</div>
		  </div>
	  </t:if>
  </t:list>
</t:if>