/**
	 * Performs the work of inserting or updating the row in the database.
	 *
	 * If the object is new, it inserts it; otherwise an update is performed.
	 * All related objects are also updated in this method.
	 *
	 * @param      PropelPDO $con
	 * @return     int The number of rows affected by this insert/update and any referring fk objects' save() operations.
	 * @throws     PropelException
	 * @see        save()
	 */
	protected function doSave(PropelPDO $con)
	{
		$affectedRows = 0; // initialize var to track total num of affected rows
		if (!$this->alreadyInSave) {
			$this->alreadyInSave = true;

			// We call the save method on the following object(s) if they
			// were passed to this object by their coresponding set
			// method.  This object relates to these object(s) by a
			// foreign key reference.

			if ($this->aAbsenceEleveNotification !== null) {
				if ($this->aAbsenceEleveNotification->isModified() || $this->aAbsenceEleveNotification->isNew()) {
					$affectedRows += $this->aAbsenceEleveNotification->save($con);
				}
				$this->setAbsenceEleveNotification($this->aAbsenceEleveNotification);
			}

			if ($this->aResponsableEleve !== null) {
				if ($this->aResponsableEleve->isModified() || $this->aResponsableEleve->isNew()) {
					$affectedRows += $this->aResponsableEleve->save($con);
				}
				$this->setResponsableEleve($this->aResponsableEleve);
			}

			if ($this->isNew() || $this->isModified()) {
				// persist changes
				if ($this->isNew()) {
					$this->doInsert($con);
				} else {
					$this->doUpdate($con);
				}
				$affectedRows += 1;
				$this->resetModified();
			}

			$this->alreadyInSave = false;

		}
		return $affectedRows;
	} // doSave()