[interchange] Allow code references to be stored into the session depending on the

commit b4ef75656388a5108f49732d26d2c194b036fa26
Author: Stefan Hornburg (Racke) <[email protected]>
Date:   Wed Feb 9 11:57:31 2011 +0100

    Allow code references to be stored into the session depending on the
    environment variable MINIVEND_STORABLE_CODE.

 lib/Vend/Util.pm |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/lib/Vend/Util.pm b/lib/Vend/Util.pm
index d6ae6a9..af44984 100644
--- a/lib/Vend/Util.pm
+++ b/lib/Vend/Util.pm
@@ -688,6 +688,13 @@ eval {
 	die unless $ENV{MINIVEND_STORABLE};
 	require Storable;
 	import Storable 'freeze';
+
+	if ($ENV{MINIVEND_STORABLE_CODE}) {
+		# allow code references to be stored to the session
+		 $Storable::Deparse = 1;
+		 $Storable::Eval = 1;
+	}
+
 	$Fast_uneval     = \&Storable::freeze;
 	$Fast_uneval_file  = \&Storable::store;
 	$Eval_routine    = \&Storable::thaw;