From a72c34696473eafd6370f88cbeb7784e84f2ef5c Mon Sep 17 00:00:00 2001
From: Evan Phoenix <evan@phx.io>
Date: Wed, 11 Feb 2015 15:43:17 -0800
Subject: [PATCH] Inject the GEM_HOME that bundler into puma-wild's env. Fixes
 #653

---
 lib/puma/cli.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/puma/cli.rb b/lib/puma/cli.rb
index ef8ba18a..2d9b8811 100644
--- a/lib/puma/cli.rb
+++ b/lib/puma/cli.rb
@@ -473,8 +473,13 @@ module Puma
 
         if puma_lib_dir
           log "* Pruning Bundler environment"
+
+          home = ENV['GEM_HOME']
+
           Bundler.with_clean_env do
 
+            ENV['GEM_HOME'] = home
+
             wild = File.expand_path(File.join(puma_lib_dir, "../bin/puma-wild"))
 
             wild_loadpath = dirs.join(":")