Ripple issues with Ruby 2.0+

[weiser]

$ ruby -v
ruby 2.1.1p76 (2014-02-24 revision 45161) [x86_64-darwin12.0]

# output of running `bundle exec rake spec` 
639 examples, 5 failures

Failed examples:

rspec /Users/davidann/workspace/ripple/spec/generators/ripple/model_generator_spec.rb:16 # Ripple::Generators::ModelGenerator generating a model with a parent class behaves like subclass_model_generator 
rspec /Users/davidann/workspace/ripple/spec/generators/ripple/model_generator_spec.rb:17 # Ripple::Generators::ModelGenerator generating a model with a parent class behaves like subclass_model_generator 
rspec /Users/davidann/workspace/ripple/spec/ripple/persistence_spec.rb:116 # Ripple::Document::Persistence should reload a saved object, including associations
rspec /Users/davidann/workspace/ripple/spec/ripple/persistence_spec.rb:65 # Ripple::Document::Persistence should instantiate and save a new object to riak
rspec /Users/davidann/workspace/ripple/spec/ripple/persistence_spec.rb:79 # Ripple::Document::Persistence should instantiate and save a new object to riak and allow its attributes to be set via a block

vs ruby 1.9.3:

$ ruby -v
ruby 1.9.3p484 (2013-11-22 revision 43786) [x86_64-darwin13.0.0]

# output from running `bundle exec rake spec`

Failures:

  1) Ripple::Generators::ModelGenerator generating a model with a parent class behaves like subclass_model_generator 
     Failure/Error: it { should_not contain("include Ripple::EmbeddedDocument") }
       expected the file /Users/davidann/workspace/ripple/tmp/app/models/general_model.rb to not contain "include Ripple::EmbeddedDocument" but it did
     Shared Example Group: "subclass_model_generator" called from /Users/davidann/workspace/ripple/spec/generators/ripple/model_generator_spec.rb:51
     # /Users/davidann/workspace/ripple/spec/generators/ripple/model_generator_spec.rb:17:in `block (2 levels) in <top (required)>'

  2) Ripple::Generators::ModelGenerator generating a model with a parent class behaves like subclass_model_generator 
     Failure/Error: it { should_not contain("include Ripple::Document") }
       expected the file /Users/davidann/workspace/ripple/tmp/app/models/general_model.rb to not contain "include Ripple::Document" but it did
     Shared Example Group: "subclass_model_generator" called from /Users/davidann/workspace/ripple/spec/generators/ripple/model_generator_spec.rb:51
     # /Users/davidann/workspace/ripple/spec/generators/ripple/model_generator_spec.rb:16:in `block (2 levels) in <top (required)>'

Finished in 1.4 seconds
639 examples, 2 failures

Failed examples:

rspec /Users/davidann/workspace/ripple/spec/generators/ripple/model_generator_spec.rb:17 # Ripple::Generators::ModelGenerator generating a model with a parent class behaves like subclass_model_generator 
rspec /Users/davidann/workspace/ripple/spec/generators/ripple/model_generator_spec.rb:16 # Ripple::Generators::ModelGenerator generating a model with a parent class behaves like subclass_model_generator 

I'm currently working on solving these issues (I know that dependencies on activesupport are causing this due to changes in how Ruby 2+ deals with respond_to?), but I wanted to raise a flag in case anyone else on the interwebs runs into issues.

This may also be caused by this bug in ruby 2.1.1