pass env to oil r migrate

env.php

/**
 * Your environment.  Can be set to any of the following:
 *
 * Fuel::DEVELOPMENT
 * Fuel::TEST
 * Fuel::STAGE
 * Fuel::PRODUCTION
 */

Fuel::$env = (isset($_SERVER['FUEL_ENV']) ? $_SERVER['FUEL_ENV'] : Fuel::DEVELOPMENT);
	
if (isset($_SERVER['argv'][3])) {
	switch (Str::lower($_SERVER['argv'][3])) {
		case 'production':
			Fuel::$env = Fuel::PRODUCTION;
		break;

		case 'development':
			Fuel::$env = Fuel::DEVELOPMENT;
		break;

		case 'staging':
			Fuel::$env = Fuel::STAGING;
		break;

		case 'test':
			Fuel::$env = Fuel::TEST;
		break;
	}
}