Update rvm version

To solve travis error Gem::InstallError: nokogiri requires Ruby version >= 2.1.0. An error occurred while installing nokogiri (1.7.0.1), and Bundler cannot continue. Make sure that `gem install nokogiri -v '1.7.0.1'` succeeds before bundling.
christianlupus · Jan 4, 2017 · 7cbe002 · 7cbe002
1 parent 36f7f08
commit 7cbe002
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: ruby
 
 rvm:
-  - 2.0.0
+  - 2.1.0
 
 env:
   - REDMINE_VERSION=3.1.1 VERBOSE=yes