[ic] Serious! Confirmed that item modifiers are lost moving to receipt.html

[interchange-users@interchange.redhat.com (Kevin Walsh)]

> 
> As all custom pricing routines that I have written failed only in
> receipt.html (but not in checkout.html nor any other page), apparently
> because the $Cart variable gets corrupted. Now, I've written this silly
> tag that returns the item-modifier for the last object:
> 
> # Ubi: just for test, TESTED AND WORKS IN ord/checkout.html but
> #      not in receipt.html
> 
> UserTag test-mod Routine <<EOR
> sub {
>         my $cart = $Vend::Session->{carts}{main};
>         my $item;
>         my $prod_format;
>         foreach $item (@$cart) { $prod_format = $item->{formats}; }
>         return $prod_format;
> }
> EOR
> 
Try using $::Carts->{main} in your tag, instead of
$Vend::Session->{carts}{main}.

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