proxy_object.rb

module ActiveSupport
  # A class with no predefined methods that behaves similarly to Builder's
  # BlankSlate. Used for proxy classes.
  class ProxyObject < ::BasicObject
    undef_method :==
    undef_method :equal?

    # Let ActiveSupport::ProxyObject at least raise exceptions.
    def raise(*args)
      ::Object.send(:raise, *args)
    end
  end
end

stack

NameError: Undefined method == for class 'ActiveSupport::ProxyObject'
     undef_method at org/jruby/RubyModule.java:2439
           (root) at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/gems/shared/gems/activesupport-4.1.8/lib/active_support/proxy_object.rb:5
           (root) at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/gems/shared/gems/activesupport-4.1.8/lib/active_support/duration.rb:1
           (root) at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/gems/shared/gems/activesupport-4.1.8/lib/active_support/duration.rb:1
          require at org/jruby/RubyKernel.java:954
       __script__ at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:69
           (root) at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/gems/shared/gems/activesupport-4.1.8/lib/active_support/core_ext/time/calculations.rb:1
          require at org/jruby/RubyKernel.java:954
       __script__ at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:69
           (root) at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/gems/shared/gems/activesupport-4.1.8/lib/active_support/core_ext/time/calculations.rb:1
          require at org/jruby/RubyKernel.java:954
       __script__ at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:69
           (root) at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/gems/shared/gems/activesupport-4.1.8/lib/active_support/core_ext/time.rb:1
          require at org/jruby/RubyKernel.java:954
       __script__ at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:69
           (root) at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/gems/shared/gems/activesupport-4.1.8/lib/active_support/core_ext/time.rb:2
          require at org/jruby/RubyKernel.java:954
       __script__ at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:128
           (root) at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/gems/shared/gems/activesupport-4.1.8/lib/active_support/time.rb:1
             load at org/jruby/RubyKernel.java:969
           (root) at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/gems/shared/gems/activesupport-4.1.8/lib/active_support/time.rb:12
             each at org/jruby/RubyArray.java:1569
           (root) at /home/bbrowning/src/torquebox/docs/spec/scheduling_guide_spec.rb:1
           (root) at /home/bbrowning/src/torquebox/docs/spec/scheduling_guide_spec.rb:17
           (root) at /home/bbrowning/.rbenv/versions/jruby-9.0.0.0-pre1/lib/ruby/gems/shared/gems/rspec-core-2.99.2/lib/rspec/core/configuration.rb:1