text: /*pulls the users on the watchlist when value changes. 
  Compares current to previous to get the new users added. 
  Triggers email notification to send to those new users as param1*/
  
  if (current.watch_list.changes()) {
  	//gs.log('Watchlist Changed for: ' + current.number);
  	var newest = current.watch_list.split(',');
  	var oldest = previous.watch_list.split(',');
  	var difference = newest.filter(function (x) {
  			return oldest.indexOf(x) == -1;
  		});
  	var stringD = '';
  	stringD = difference.toString();
  	gs.eventQueue("sc_req_item.watchlist", current, stringD, current.watch_list);
  	//gs.log('Diff: ' + stringD);
  }
  