// hasDescription.js
(function() {
	/*global adventurejs A*/ 
  "use strict";
  var p = adventurejs.Asset.prototype;	
  /**
   * See if asset has a description for an aspect, 
   * such as "look in book", where
   * "in" has been defined as a key at 
   * asset.descriptions.in.
   * "look" is always the default description.
   * @memberOf adventurejs.Asset
	 * @method adventurejs.Asset#hasDescription
   * @param {String} description
   * @return {String|Boolean}
   */
  p.hasDescription = function Asset_hasDescription( description )
  {
    description = description || "look";    
    if( this.descriptions[ description ] )
    {
      return true; 
    }
    return false;
  }
}());