From fe0db9a63e17877f8e0202917c2f405c78b4009f Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Wed, 16 Apr 2014 16:22:51 -0700
Subject: [PATCH] core: nicer way to assure array for pviate key path

---
 lib/vagrant/machine.rb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/vagrant/machine.rb b/lib/vagrant/machine.rb
index e66629f0f..5171165f7 100644
--- a/lib/vagrant/machine.rb
+++ b/lib/vagrant/machine.rb
@@ -382,9 +382,7 @@ module Vagrant
 
       # Setup the keys
       info[:private_key_path] ||= []
-      if !info[:private_key_path].is_a?(Array)
-        info[:private_key_path] = [info[:private_key_path]]
-      end
+      info[:private_key_path] = Array(info[:private_key_path])
 
       # Expand the private key path relative to the root path
       info[:private_key_path].map! do |path|