Update ruby 2.1 version used on travis

jonleighton · jonleighton · commit ad65fa173d52 · 2014-05-11T22:33:59.000+01:00
Hopefully will stop the build erroring
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,7 @@ language: ruby
 rvm:
   - 1.9.3
   - 2.0.0
-  - 2.1.0
+  - 2.1.2
 env:
   - RAILS_VERSION="~> 3.2.0"
   - RAILS_VERSION="~> 4.0.0"
