From 93a955098a71223d305f636ed413481ee96073d9 Mon Sep 17 00:00:00 2001
From: aszlig <aszlig@redmoonstudios.org>
Date: Mon, 30 Jun 2014 07:30:38 +0200
Subject: overrides: Make expression for gajim more robust.

It might be that patches/postPatch will be no longer needed for the
upcoming Gajim version, so let's not assume these attributes are there.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
---
 overrides/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'overrides/default.nix')

diff --git a/overrides/default.nix b/overrides/default.nix
index ebc187cf..e2531051 100644
--- a/overrides/default.nix
+++ b/overrides/default.nix
@@ -63,8 +63,8 @@ let
   # derivation overrides
   drvOverrides = mapOverride overrideDerivation argOverrides {
     gajim = o: {
-      patches = o.patches ++ singleton gajimPatch;
-      postPatch = o.postPatch + ''
+      patches = (o.patches or []) ++ singleton gajimPatch;
+      postPatch = (o.postPatch or "") + ''
         sed -i -e '/^export/i export GTK2_RC_FILES="${gajimGtkTheme}"' \
           scripts/gajim.in
       '';
-- 
cgit 1.4.1