BusinessValue::addConsumer

static function addConsumer($consumerKey, array $consumer)
{
	if (! $consumerKey)
		throw new SystemException('Empty consumer key!');

	if (! is_array($consumer))
		throw new SystemException('Invalid consumer!');

	self::getConsumers(); // preload consumers
	self::addConsumerByRef($consumerKey, $consumer);
}