Comparability Issue rails 4 beta, ruby 2.0.0, mongoid
Use mongoid master from github, that has support for rails 4.0. gem ‘mongoid’, git: ‘https://github.com/mongoid/mongoid.git’
Use mongoid master from github, that has support for rails 4.0. gem ‘mongoid’, git: ‘https://github.com/mongoid/mongoid.git’