.travis.yml in erd-0.6.3 vs .travis.yml in erd-0.6.4

@@ -12,18 +12,18 @@
   - apt
   - bundler
 
 before_install:
   - sudo apt install -y chromium-chromedriver
-  - sudo ln -s /usr/lib/chromium-browser/chromedriver /usr/bin/
   - gem i bundler -v '<2'
 
 rvm:
   - 2.6.0
   - 2.0.0
 
 gemfile:
+  - gemfiles/rails_60.gemfile
   - gemfiles/rails_52.gemfile
   - gemfiles/rails_51.gemfile
   - gemfiles/rails_50.gemfile
   - gemfiles/rails_42.gemfile
   - gemfiles/rails_41.gemfile
@@ -31,10 +31,12 @@
   - gemfiles/rails_32.gemfile
 
 matrix:
   exclude:
     - rvm: 2.0.0
+      gemfile: gemfiles/rails_60.gemfile
+    - rvm: 2.0.0
       gemfile: gemfiles/rails_52.gemfile
     - rvm: 2.0.0
       gemfile: gemfiles/rails_51.gemfile
     - rvm: 2.0.0
       gemfile: gemfiles/rails_50.gemfile
@@ -43,9 +45,6 @@
     - rvm: 2.6.0
       gemfile: gemfiles/rails_41.gemfile
     - rvm: 2.6.0
       gemfile: gemfiles/rails_40.gemfile
     - rvm: 2.6.0
-      gemfile: gemfiles/rails_32.gemfile
-  include:
-    - rvm: 1.8.7
       gemfile: gemfiles/rails_32.gemfile