/**
  * Method called to associate a SchemaPropertyElementHistory object to this object
  * through the SchemaPropertyElementHistory foreign key attribute
  *
  * @param      SchemaPropertyElementHistory $l SchemaPropertyElementHistory
  * @return     void
  * @throws     PropelException
  */
 public function addSchemaPropertyElementHistory(SchemaPropertyElementHistory $l)
 {
     $this->collSchemaPropertyElementHistorys[] = $l;
     $l->setProfileProperty($this);
 }