docs: function userInfoResponse (userData) {
  
  		var attrs = {
  			vkontakteId: userData.id,
  			//name: userData.first_name,
  			//username: userData.screen_name,
  			email: userData.email
  		};
  
  		var fieldMap = authConfig.fieldMap || {};
  		_.each(fieldMap, function(val, key) {
  			if (!_.isUndefined(userData[val])) { attrs[key] = userData[val]; }
  		});
  
  		if (req.session.authenticated) {
  
  			attrs['user'] = req.session.user.id;
  
  			waterlock.engine.attachAuthToUser(attrs, req.session.user, userFound);
  		} else {
  			waterlock.engine.findOrCreateAuth({ vkontakteId: attrs.vkontakteId }, attrs, userFound);
  		}
  
  	}