/**
  * Removes this object from datastore and sets delete attribute.
  *
  * @param      ConnectionInterface $con
  * @return void
  * @throws PropelException
  * @see DiaporamaVersion::setDeleted()
  * @see DiaporamaVersion::isDeleted()
  */
 public function delete(ConnectionInterface $con = null)
 {
     if ($this->isDeleted()) {
         throw new PropelException("This object has already been deleted.");
     }
     if ($con === null) {
         $con = Propel::getServiceContainer()->getWriteConnection(DiaporamaVersionTableMap::DATABASE_NAME);
     }
     $con->beginTransaction();
     try {
         $deleteQuery = ChildDiaporamaVersionQuery::create()->filterByPrimaryKey($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;
     }
 }
 /**
  * Performs an INSERT on the database, given a DiaporamaVersion or Criteria object.
  *
  * @param mixed               $criteria Criteria or DiaporamaVersion object containing data that is used to create the INSERT statement.
  * @param ConnectionInterface $con the ConnectionInterface connection to use
  * @return mixed           The new primary key.
  * @throws PropelException Any exceptions caught during processing will be
  *         rethrown wrapped into a PropelException.
  */
 public static function doInsert($criteria, ConnectionInterface $con = null)
 {
     if (null === $con) {
         $con = Propel::getServiceContainer()->getWriteConnection(DiaporamaVersionTableMap::DATABASE_NAME);
     }
     if ($criteria instanceof Criteria) {
         $criteria = clone $criteria;
         // rename for clarity
     } else {
         $criteria = $criteria->buildCriteria();
         // build Criteria from DiaporamaVersion object
     }
     // Set the correct dbName
     $query = DiaporamaVersionQuery::create()->mergeWith($criteria);
     try {
         // use transaction because $criteria could contain info
         // for more than one table (I guess, conceivably)
         $con->beginTransaction();
         $pk = $query->doInsert($con);
         $con->commit();
     } catch (PropelException $e) {
         $con->rollBack();
         throw $e;
     }
     return $pk;
 }
 /**
  * retrieve the last $number versions.
  *
  * @param Integer $number the number of record to return.
  * @return PropelCollection|array \Diaporamas\Model\DiaporamaVersion[] List of \Diaporamas\Model\DiaporamaVersion objects
  */
 public function getLastVersions($number = 10, $criteria = null, $con = null)
 {
     $criteria = ChildDiaporamaVersionQuery::create(null, $criteria);
     $criteria->addDescendingOrderByColumn(DiaporamaVersionTableMap::VERSION);
     $criteria->limit($number);
     return $this->getDiaporamaVersions($criteria, $con);
 }