code: function( roomID, key ) {
  
  		if( roomData[ roomID ] === undefined ) {
  
  			return promise.reject( 'There is no room by that id' );
  		} else {
  
  			return promise.resolve( roomData[ roomID ][ key ] );
  		}
  	}
docs: get a variable from the rooms data object
  
  @param {String} roomID id for the room
  @param {String} key variable name/key that you want to get
  @return {Promise} once this promise succeeds it will return the variable value it will fail if the variable does not exist