From 4223a90d5e3dec03c4eb9faea1b517fb29816a5c Mon Sep 17 00:00:00 2001
From: Thomas Waldmann <tw@waldmann-edv.de>
Date: Wed, 10 Jan 2018 17:36:25 +0100
Subject: [PATCH] travis osx: run brew update first, fixes #3527

suggested as work around on the travis issue about this ruby version
issue (wanted: 2.3, having: 2.0).

(cherry picked from commit e4828078bbc6ceba34a1b923b4c50a31b10b4f08)
---
 .travis/install.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis/install.sh b/.travis/install.sh
index a4f24c1e5..fa942bf0d 100755
--- a/.travis/install.sh
+++ b/.travis/install.sh
@@ -4,6 +4,7 @@ set -e
 set -x
 
 if [[ "$(uname -s)" == 'Darwin' ]]; then
+    brew update
     if [[ "${OPENSSL}" != "0.9.8" ]]; then
         brew outdated openssl || brew upgrade openssl
     fi