[ic] [interchange] Fix code which assumes we already have a hashref

[Peter]

On 08/11/16 08:32, David Christensen wrote:
>     Fix code which assumes we already have a hashref
> +	$item = { 'code' => $item } unless ref $item;
> +
>  	return $item->{mv_cache_price}
>  		if ! $quantity and ref($item) and defined $item->{mv_cache_price};
>  
> -	$item = { 'code' => $item } unless ref $item;

This does not look like it was broken before, it certainly did not
assume that we had a hashref as it specifically tested for it in the if
statement.


Peter