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

[Jon Jensen]

On Fri, 11 Nov 2016, David Christensen wrote:

>> 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.
>
> True, I think I missed it ref() in that condition; had some across an 
> error in an installation related to dereferencing a string and thought 
> I’d found the solution.  I could revert or just leave it, as it doesn’t 
> have any practical difference; otherwise it’s just VCS noise at this 
> point.

If you want to leave it the new way, I think we should remove this now 
redundant check:

     and ref($item)

so that at least the net result of the version control churn is one less 
check of ref($item) in that same area. :)

Jon


-- 
Jon Jensen
End Point Corporation
https://www.endpoint.com/