From df27db712df658dc9b7548b55fd65a15515d4d85 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 6 Nov 2012 13:43:46 +0100
Subject: [PATCH] Fix "Not an ARRAY reference" error

It's a mystery why this error is not triggered in the build farm
(e.g. http://hydra.nixos.org/build/3265602).  Ah well.
---
 scripts/download-from-binary-cache.pl.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/download-from-binary-cache.pl.in b/scripts/download-from-binary-cache.pl.in
index 5c6932618..74df79d8f 100644
--- a/scripts/download-from-binary-cache.pl.in
+++ b/scripts/download-from-binary-cache.pl.in
@@ -273,7 +273,7 @@ sub processNARInfo {
     $insertNAR->execute(
         $cache->{id}, basename($storePath), $narInfo->{url}, $narInfo->{compression},
         $narInfo->{fileHash}, $narInfo->{fileSize}, $narInfo->{narHash}, $narInfo->{narSize},
-        join(" ", @$narInfo->{refs}), $narInfo->{deriver}, $narInfo->{system}, time())
+        join(" ", @{$narInfo->{refs}}), $narInfo->{deriver}, $narInfo->{system}, time())
         unless $request->{url} =~ /^file:/;
 
     return $narInfo;