/**
* Filter the query by a related Visitation object
*
* @param Visitation|PropelObjectCollection $visitation the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return UserQuery The current query, for fluid interface
* @throws PropelException - if the provided filter is invalid.
*/
public function filterByVisitation($visitation, $comparison = null)
{
if ($visitation instanceof Visitation) {
return $this->addUsingAlias(UserPeer::ID, $visitation->getEmployeeId(), $comparison);
} elseif ($visitation instanceof PropelObjectCollection) {
return $this->useVisitationQuery()->filterByPrimaryKeys($visitation->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterByVisitation() only accepts arguments of type Visitation or PropelCollection');
}
}
