From d41e3a557727a4d421d2b6235d2e1e59e8b873ee Mon Sep 17 00:00:00 2001
From: tv <tv@shackspace.de>
Date: Thu, 21 May 2015 02:47:10 +0200
Subject: [PATCH] cac-get-server-by: no match -> return null

---
 bin/cac-get-server-by | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bin/cac-get-server-by b/bin/cac-get-server-by
index b46062518..b6d6b4ba3 100755
--- a/bin/cac-get-server-by
+++ b/bin/cac-get-server-by
@@ -7,7 +7,9 @@ cac-listservers \
     --arg v "$2" \
     '
       map(select(.[$k]==$v)) |
-      if (. | length) == 1 then
+      if (. | length) == 0 then
+        null
+      elif (. | length) == 1 then
         .[0]
       else
         .