From 150cae86b7068296c13ffbb14ff45c73cf35534d Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sat, 2 Feb 2013 23:33:52 -0800
Subject: [PATCH] Only show error if exit code != 0 of gem

---
 plugins/commands/plugin/gem_helper.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/commands/plugin/gem_helper.rb b/plugins/commands/plugin/gem_helper.rb
index d7fd81b49..8fdeee6ef 100644
--- a/plugins/commands/plugin/gem_helper.rb
+++ b/plugins/commands/plugin/gem_helper.rb
@@ -33,7 +33,8 @@ module VagrantPlugins
         # This means that something forced an exit within RubyGems.
         # We capture this to check whether it succeeded or not by
         # checking the "exit_code"
-        raise Vagrant::Errors::PluginGemError, :output => gem_ui.errs.string.chomp if e != 0
+        raise Vagrant::Errors::PluginGemError,
+          :output => gem_ui.errs.string.chomp if e.exit_code != 0
       ensure
         # Restore the old GEM_HOME
         ENV["GEM_HOME"] = old_gem_home