From 6e1b8ad3290822de91b3571462262989d8a0d4dc Mon Sep 17 00:00:00 2001
From: Akihiko Horiuchi <12ff5b8@gmail.com>
Date: Tue, 19 Jan 2016 00:02:53 +0900
Subject: [PATCH] Fix shell method on backend (close #158)

---
 lib/itamae/backend.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/itamae/backend.rb b/lib/itamae/backend.rb
index 237ffa02..2a14484e 100644
--- a/lib/itamae/backend.rb
+++ b/lib/itamae/backend.rb
@@ -36,7 +36,7 @@ def create(type, opts = {})
 
     class Base
       attr_reader :executed_commands
-      
+
       def initialize(options)
         @options = options
         @backend = create_specinfra_backend
@@ -189,7 +189,7 @@ def build_command(commands, options)
       end
 
       def shell
-        @options[:shell]
+        @options[:shell] || '/bin/sh'
       end
 
       def run_command_with_profiling(command)