From 3559ba4aeb2ea1a1e3edfa7f382689bccf1e5d83 Mon Sep 17 00:00:00 2001
From: Thomas Cate <tcate@chef.io>
Date: Fri, 18 Dec 2015 08:38:48 -0600
Subject: [PATCH] convert single entry arrays to strings

---
 lib/resources/grub_conf.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/resources/grub_conf.rb b/lib/resources/grub_conf.rb
index abd6d091a..e61643082 100644
--- a/lib/resources/grub_conf.rb
+++ b/lib/resources/grub_conf.rb
@@ -45,6 +45,7 @@ class GrubConfig < Inspec.resource(1)
       return @params = {}
     end
 
+    # Find all "title" lines and then parse them into arrays
     lines = content.split("\n")
     kernel_opts = {}
     lines.each_with_index do |file_line,index|
@@ -70,6 +71,14 @@ class GrubConfig < Inspec.resource(1)
       content,
       multiple_values: true,
     ).params
+
+    # convert single entry arrays into strings
+    conf.each do |key, value|
+      if (value.size == 1)
+        conf[key] = conf[key][0].to_s
+      end
+    end
+
     @params = conf.merge(kernel_opts)
   end
 end