From eecba611a4a243c472c9aade675b9d84dfcb6ce4 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Thu, 16 Jan 2014 09:43:31 -0800
Subject: [PATCH] providers/virtualbox: validate missing keys [GH-2831]

---
 CHANGELOG.md                           | 1 +
 plugins/providers/virtualbox/config.rb | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ffe165ac1..08e5a9ca0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -66,6 +66,7 @@ BUG FIXES:
     works properly. [GH-2751]
   - providers/virtualbox: Make more internal interactions with VBoxManage
     retryable to avoid spurious VirtualBox errors. [GH-2831]
+  - providers/virtualbox: Config validation catches invalid keys. [GH-2843]
   - provisioners/chef: When chowning folders, don't follow symlinks.
   - provisioners/salt: Options can now set install type and install args.
     [GH-2766]
diff --git a/plugins/providers/virtualbox/config.rb b/plugins/providers/virtualbox/config.rb
index ba60e77e9..c14311d30 100644
--- a/plugins/providers/virtualbox/config.rb
+++ b/plugins/providers/virtualbox/config.rb
@@ -110,7 +110,7 @@ module VagrantPlugins
       end
 
       def validate(machine)
-        errors = []
+        errors = _detected_errors
 
         valid_events = ["pre-import", "pre-boot", "post-boot"]
         @customizations.each do |event, _|