[interchange] * Allow extra_fields to set and retrieve scratch values.

commit df36e3266f14a8c4296b9a20868bb094fa75ac5d
Author: Mike Heins <[email protected]>
Date:   Thu Apr 4 13:49:14 2013 -0400

    * Allow extra_fields to set and retrieve scratch values.

 lib/Vend/UserDB.pm |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/lib/Vend/UserDB.pm b/lib/Vend/UserDB.pm
index 7e6c776..1ab5e69 100644
--- a/lib/Vend/UserDB.pm
+++ b/lib/Vend/UserDB.pm
@@ -883,6 +883,12 @@ sub get_values {
 		my $hash = get_option_hash($row->{$field});
 		if($hash and $hash = $hash->{$loc} and ref($hash) eq 'HASH') {
 			for(@s) {
+				if($scratch{$_} ) {
+					$::Scratch->{$_} = $hash->{$_};
+				}
+				else {
+					$::Values->{$_} = $hash->{$_};
+				}
 				$::Values->{$_} = $hash->{$_};
 			}
 		}
@@ -1008,7 +1014,7 @@ sub set_values {
 
 		my $subhash = $hash->{$loc} ||= {};
 		for(@s) {
-			$subhash->{$_} = $valref->{$_};
+			$subhash->{$_} = $scratch{$_} ? $scratchref->{$_} : $valref->{$_};
 		}
 
 		push @extra, $field;