code: function _isValidAmbushOnUpdate(id, object) {
  	return _isValidObject(object) &&
  		_isValidNotRequired(object.id, _isValidId) &&
  		_isUniqueId(id, object.id) &&
  		_isValidNotRequired(object.category, _isValidCategory) &&
  		_isValidNotRequired(object.action, _isValidAction);
  }
docs: Validates ambush function data object on update.
  
  @param {string} id Ambush function id.
  @param {Ambush} object Ambush function data.
  @returns {bool} If it's valid or not.