EntityBinding::markFirstAsPrimary

static function markFirstAsPrimary(array &$bindings)
{
	$qty = count($bindings);
	if($qty === 0)
	{
		return;
	}

	if(is_array($bindings[0]))
	{
		$bindings[0]['IS_PRIMARY'] = 'Y';
	}

	for($i = 1; $i < $qty; $i++)
	{
		if(is_array($bindings[$i]))
		{
			unset($bindings[$i]['IS_PRIMARY']);
		}
	}
}