From 7e8302a4010c84a344aa1afd1124aa42195f1d49 Mon Sep 17 00:00:00 2001
From: Yusuke Nakamura <yusuke1994525@gmail.com>
Date: Fri, 6 Jan 2017 22:44:01 +0900
Subject: [PATCH] Install rack 1.6 if ruby version is lower than 2.2.2

---
 Gemfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Gemfile b/Gemfile
index 3b0b9684..bff224bf 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,6 +5,9 @@ gemspec
 gem 'rake'
 
 group :test do
+  if Gem::Version.create(RUBY_VERSION) < Gem::Version.create("2.2.2")
+    gem "rack", "~> 1.6"
+  end
   gem 'rspec', '~> 3.2'
   gem 'rack-test'
   gem 'simplecov'