ruby on rails - How do I avoid the circular argument reference warning in activesupport

Question

How do I avoid the circular argument reference warning in activesupport. Happens on ruby 2.2.0

/home/ec2-user/apps/foo_prod/shared/bundle/ruby/2.2.0/gems/activesupport-3.2.21/lib/active_support/values/time_zone.rb:270: warning: circular argument reference - now
/home/ec2-user/apps/foo_prod/shared/bundle/ruby/2.2.0/gems/ruby-ole-1.2.11.7/lib/ole/types/base.rb:265: warning: duplicated key at line 266 ignored: 4095

Answer 1

Use Rails 3.2.22

gem 'rails', '3.2.22'

OR

warning fixes in version 1.2.11.8:

bundle update ruby-ole