From b700550c9cf42fad0f4239f7f7161444cb51ded0 Mon Sep 17 00:00:00 2001
From: Ryuta Kamizono <kamipo@gmail.com>
Date: Wed, 27 Nov 2019 11:11:41 +0900
Subject: [PATCH] Fallback to older rubygems for staled Ruby

Looks like rubygems >= 3.0.0 no longer support staled Ruby < 2.3.0.
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 4aeb3e621..86456d111 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,7 @@ bundler_args: --without benchmarks development
 # Pin Rubygems to a working version. Sometimes it breaks upstream. Update now and then.
 before_install:
   - gem --version
-  - gem update --system --quiet
+  - gem update --system --quiet || gem update --system 2.7.10 --quiet
   - gem update bundler
   - gem --version
   - bash .travis_setup.sh