Model/Base/CustomerGroup.php
public function moveToRank($newRank, ConnectionInterface $con = null)
    {
        if ($this->isNew()) {
            throw new PropelException('New objects cannot be moved. Please use insertAtRank() instead');
        }
        if (null === $con) {
            $con = Propel::getServiceContainer()->getWriteConnection(CustomerGroupTableMap::DATABASE_NAME);
        }
        if ($newRank < 1 || $newRank > ChildCustomerGroupQuery::create()->getMaxRankArray($con)) {
            throw new PropelException('Invalid rank ' . $newRank);
        }

        $oldRank = $this->getPosition();
        if ($oldRank == $newRank) {
            return $this;
        }

        $con->beginTransaction();
        try {
            // shift the objects between the old and the new rank
            $delta = ($oldRank < $newRank) ? -1 : 1;
            ChildCustomerGroupQuery::sortableShiftRank($delta, min($oldRank, $newRank), max($oldRank, $newRank), $con);

            // move the object to its new rank
            $this->setPosition($newRank);
            $this->save($con);

            $con->commit();

            return $this;
        } catch (Exception $e) {
            $con->rollback();
            throw $e;
        }
    }
public function moveToRank($newRank, ConnectionInterface $con = null)
    {
        if ($this->isNew()) {
            throw new PropelException('New objects cannot be moved. Please use insertAtRank() instead');
        }
        if (null === $con) {
            $con = Propel::getServiceContainer()->getWriteConnection(CustomerGroupTableMap::DATABASE_NAME);
        }
        if ($newRank < 1 || $newRank > ChildCustomerGroupQuery::create()->getMaxRankArray($con)) {
            throw new PropelException('Invalid rank ' . $newRank);
        }

        $oldRank = $this->getPosition();
        if ($oldRank == $newRank) {
            return $this;
        }

        $con->beginTransaction();
        try {
            // shift the objects between the old and the new rank
            $delta = ($oldRank < $newRank) ? -1 : 1;
            ChildCustomerGroupQuery::sortableShiftRank($delta, min($oldRank, $newRank), max($oldRank, $newRank), $con);

            // move the object to its new rank
            $this->setPosition($newRank);
            $this->save($con);

            $con->commit();

            return $this;
        } catch (Exception $e) {
            $con->rollback();
            throw $e;
        }
    }
public function moveToRank ( $ newRank , ConnectionInterface $ con = null ) { if ( $ this -> isNew ( ) ) { throw new PropelException ( 'New objects cannot be moved. Please use insertAtRank() instead' ) ; } if ( null === $ con ) { $ con = Propel :: getServiceContainer ( ) -> getWriteConnection ( CustomerGroupTableMap :: DATABASE_NAME ) ; } if ( $ newRank < 1 || $ newRank > ChildCustomerGroupQuery :: create ( ) -> getMaxRankArray ( $ con ) ) { throw new PropelException ( 'Invalid rank ' . $ newRank ) ; } $ oldRank = $ this -> getPosition ( ) ; if ( $ oldRank == $ newRank ) { return $ this ; } $ con -> beginTransaction ( ) ; try { // shift the objects between the old and the new rank $ delta = ( $ oldRank < $ newRank ) ? - 1 : 1 ; ChildCustomerGroupQuery :: sortableShiftRank ( $ delta , min ( $ oldRank , $ newRank ) , max ( $ oldRank , $ newRank ) , $ con ) ; // move the object to its new rank $ this -> setPosition ( $ newRank ) ; $ this -> save ( $ con ) ; $ con -> commit ( ) ; return $ this ; } catch ( Exception $ e ) { $ con -> rollback ( ) ; throw $ e ; } }
Move the object to a new rank, and shifts the rank
Of the objects inbetween the old and new rank accordingly

@param     integer   $newRank rank value
@param     ConnectionInterface $con optional connection

@return    ChildCustomerGroup the current object

@throws    PropelException
Move the object to a new rank and shifts the rank Of the objects inbetween the old and new rank accordingly