/**
  * Filter the query by a related \Menu\Model\MenuItem object
  *
  * @param \Menu\Model\MenuItem|ObjectCollection $menuItem  the related object to use as filter
  * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return ChildMenuQuery The current query, for fluid interface
  */
 public function filterByMenuItem($menuItem, $comparison = null)
 {
     if ($menuItem instanceof \Menu\Model\MenuItem) {
         return $this->addUsingAlias(MenuTableMap::ID, $menuItem->getMenuId(), $comparison);
     } elseif ($menuItem instanceof ObjectCollection) {
         return $this->useMenuItemQuery()->filterByPrimaryKeys($menuItem->getPrimaryKeys())->endUse();
     } else {
         throw new PropelException('filterByMenuItem() only accepts arguments of type \\Menu\\Model\\MenuItem or Collection');
     }
 }