From d8dc6c39bf70fe8181ca37303fb88c910805f342 Mon Sep 17 00:00:00 2001
From: Alexander Popov <alex.wayfer@gmail.com>
Date: Wed, 25 Jan 2017 20:40:45 +0300
Subject: [PATCH] Try to fix RubyGems bug for Travis CI

More info [here](https://github.com/sickill/rainbow/issues/49).
---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 915e1a8..2b87b6f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,5 +4,6 @@ rvm:
   - 2.1.0
   - 2.3.3
   - 2.4.0
+before_install: gem update --system --no-doc
 after_success:
   - bundle exec codeclimate-test-reporter