From 5154089c181e9b36753b193bd7ffb141e88232f1 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremykemper@gmail.com>
Date: Fri, 20 Mar 2015 08:14:11 -0700
Subject: Revert "Merge pull request #19404 from dmathieu/remove_rack_env"

Preserving RACK_ENV behavior.

This reverts commit 7bdc7635b885e473f6a577264fd8efad1c02174f, reversing
changes made to 45786be516e13d55a1fca9a4abaddd5781209103.
---
 railties/test/env_helpers.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'railties/test/env_helpers.rb')

diff --git a/railties/test/env_helpers.rb b/railties/test/env_helpers.rb
index fea06e528f..330fe150ca 100644
--- a/railties/test/env_helpers.rb
+++ b/railties/test/env_helpers.rb
@@ -12,6 +12,15 @@ module EnvHelpers
     end
   end
 
+  def with_rack_env(env)
+    Rails.instance_variable_set :@_env, nil
+    switch_env 'RACK_ENV', env do
+      switch_env 'RAILS_ENV', nil do
+        yield
+      end
+    end
+  end
+
   def switch_env(key, value)
     old, ENV[key] = ENV[key], value
     yield
-- 
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