Merge pull request #594 from robertomiranda/patch-1

Test with Rails 6.0.0 rc1

Author: guilleiguaran

.travis.yml

@@ -11,11 +11,11 @@ env:
   - RAILS_VERSION="~> 5.0.0"
   - RAILS_VERSION="~> 5.1.0"
   - RAILS_VERSION="~> 5.2.0"
-  - RAILS_VERSION="~> 6.0.0.beta1"
+  - RAILS_VERSION="~> 6.0.0.rc1"
 matrix:
   exclude:
     - rvm: 2.4.6
-      env: RAILS_VERSION="~> 6.0.0.beta1"
+      env: RAILS_VERSION="~> 6.0.0.rc1"
     - rvm: 2.6.3
       env: RAILS_VERSION="~> 4.2.0"
   allow_failures: