test against rails5rc1

Author: lgebhardt

.travis.yml

@@ -3,7 +3,7 @@ sudo: false
 env:
   - "RAILS_VERSION=4.1.0"
   - "RAILS_VERSION=4.2.6"
-  - "RAILS_VERSION=5.0.0.beta3"
+  - "RAILS_VERSION=5.0.0.rc1"
 rvm:
   - 2.1
   - 2.2.4

test/test_helper.rb

@@ -5,7 +5,7 @@
 
 # To test on a specific rails version use this:
 # export RAILS_VERSION=4.2.6; bundle update rails; bundle exec rake test
-# export RAILS_VERSION=5.0.0.beta3; bundle update rails; bundle exec rake test
+# export RAILS_VERSION=5.0.0.rc1; bundle update rails; bundle exec rake test
 
 # We are no longer having Travis test Rails 4.0.x., but you can try it with:
 # export RAILS_VERSION=4.0.0; bundle update rails; bundle exec rake test