private function migrateCurrency() {
 	echo "  Migrating currency.....";
 	$currency = $this->getPap3Setting('Aff_system_currency');
 	$currencyPosition = $this->getPap3Setting('Aff_currency_left_position');
 	$currencyRounding = $this->getPap3Setting('Aff_round_numbers');
 	
 	$obj = new Gpf_Db_Currency();
 	$obj->setAccountId(Pap3Compatibility_Migration_Pap3Constants::DEFAULT_ACCOUNT_ID);
 	$obj->setExchangeRate(1);
 	$obj->setIsDefault(1);
 	$obj->setName($currency);
 	$obj->setSymbol($currency);
 	$obj->setPrecision($currencyRounding);
 	$obj->setWhereDisplay(($currencyPosition == 1 ? Gpf_Db_Currency::DISPLAY_LEFT : Gpf_Db_Currency::DISPLAY_RIGHT));
 	
 	$obj->save();
 	echo "DONE<br/>";
 }