text: /**
   * Accounts for the presence choice when filtering
   *
   * @param {String} presence  		The current presence choice
   * @param {Object} currentPathQuery The current request query
   */
  function addPresenceToQuery (presence, currentPathQuery) {
  	var newQuery;
  	// Adds $elemMatch if the presence choice is 'all'
  	// ('all' is the default)
  	if (presence === 'some') {
  		newQuery = {
  			$elemMatch: currentPathQuery,
  		};
  	// Adds $not if the presence is 'none'
  	} else if (presence === 'none') {
  		newQuery = {
  			$not: currentPathQuery,
  		};
  	}
  	// Return the newQuery if the presence changed something
  	// otherwise return the original query
  	return newQuery || currentPathQuery;
  }
  
  module.exports = addPresenceToQuery;
  