/** * Declares an association between this object and a Usergroup object. * * @param Usergroup $v * @return Reservation The current object (for fluent API support) * @throws PropelException */ public function setUsergroup(Usergroup $v = null) { if ($v === null) { $this->setUsergroupId(NULL); } else { $this->setUsergroupId($v->getId()); } $this->aUsergroup = $v; // Add binding for other direction of this n:n relationship. // If this object has already been added to the Usergroup object, it will not be re-added. if ($v !== null) { $v->addReservation($this); } return $this; }