/**
* Closes the specified connection
*
* @param Doctrine_Connection $connection
* @return void
*/
public function closeConnection(Doctrine_Connection $connection)
{
$connection->close();
$key = array_search($connection, $this->_connections, true);
if ($key !== false) {
unset($this->_connections[$key]);
}
$this->_currIndex = key($this->_connections);
unset($connection);
}
