/**
* Sets a collection of Classe objects related by a many-to-many relationship
* to the current object by way of the j_groupes_classes cross-reference table.
* It will also schedule objects for deletion based on a diff between old objects (aka persisted)
* and new objects from the given Propel collection.
*
* @param PropelCollection $classes A Propel collection.
* @param PropelPDO $con Optional connection object
*/
public function setClasses(PropelCollection $classes, PropelPDO $con = null)
{
$jGroupesClassess = JGroupesClassesQuery::create()
->filterByClasse($classes)
->filterByGroupe($this)
->find($con);
$this->classesScheduledForDeletion = $this->getJGroupesClassess()->diff($jGroupesClassess);
$this->collJGroupesClassess = $jGroupesClassess;
foreach ($classes as $classe) {
// Fix issue with collection modified by reference
if ($classe->isNew()) {
$this->doAddClasse($classe);
} else {
$this->addClasse($classe);
}
}
$this->collClasses = $classes;
}
/**
* Removes this object from datastore and sets delete attribute.
*
* @param PropelPDO $con
* @return void
* @throws PropelException
* @see BaseObject::setDeleted()
* @see BaseObject::isDeleted()
*/
public function delete(PropelPDO $con = null)
{
if ($this->isDeleted()) {
throw new PropelException("This object has already been deleted.");
}
if ($con === null) {
$con = Propel::getConnection(JGroupesClassesPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
}
$con->beginTransaction();
try {
$deleteQuery = JGroupesClassesQuery::create()
->filterByPrimaryKey($this->getPrimaryKey());
$ret = $this->preDelete($con);
if ($ret) {
$deleteQuery->delete($con);
$this->postDelete($con);
$con->commit();
$this->setDeleted(true);
} else {
$con->commit();
}
} catch (Exception $e) {
$con->rollBack();
throw $e;
}
}