Use ruby 2.1.7 for travis

diff --git a/.travis.yml b/.travis.yml
index 1af42245277b028b42beee4c463596c2500d8769..441bdf6daaffb0e3038266e4284548ce99f7cd80 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 sudo: false
 language: ruby
 rvm:
-  - 1.9.3
+  - 2.1.7
 cache: bundler
 addons:
   postgresql: 9.1