From 628f6dddc8fd41e07dba99e7fb41566b89d954c5 Mon Sep 17 00:00:00 2001
From: Saku Ytti <saku@ytti.fi>
Date: Tue, 24 Feb 2015 15:24:22 +0200
Subject: set_cmd can't be nil

still not sure if this is the right way to guard non-string blocks...
---
 lib/oxidized/model/model.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/oxidized')

diff --git a/lib/oxidized/model/model.rb b/lib/oxidized/model/model.rb
index 45de4d7..899b40a 100644
--- a/lib/oxidized/model/model.rb
+++ b/lib/oxidized/model/model.rb
@@ -133,10 +133,10 @@ module Oxidized
         outputs << out
       end
       procs[:pre].each do |pre_proc|
-        outputs.unshift process_cmd_output(instance_eval(&pre_proc), nil)
+        outputs.unshift process_cmd_output(instance_eval(&pre_proc), '')
       end
       procs[:post].each do |post_proc|
-        outputs << process_cmd_output(instance_eval(&post_proc), nil)
+        outputs << process_cmd_output(instance_eval(&post_proc), '')
       end
       outputs
     end
-- 
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