/**
  * Declares an association between this object and a School object.
  *
  * @param      School $v
  * @return     Campus The current object (for fluent API support)
  * @throws     PropelException
  */
 public function setSchool(School $v = null)
 {
     // aggregate_column_relation behavior
     if (null !== $this->aSchool && $v !== $this->aSchool) {
         $this->oldSchool = $this->aSchool;
     }
     if ($v === null) {
         $this->setSchoolId(NULL);
     } else {
         $this->setSchoolId($v->getId());
     }
     $this->aSchool = $v;
     // Add binding for other direction of this n:n relationship.
     // If this object has already been added to the School object, it will not be re-added.
     if ($v !== null) {
         $v->addCampus($this);
     }
     return $this;
 }