mongomapper

How to modify a gem?

I have a gem to which I'd like to do few changes. I have it defined in my Gemfile as follows: gem 'mongo_mapper", :git => "git://github.com/jnunemaker/mongomapper", :branch => "rails3" I was not able to find it in /usr/local/ruby/lib/ruby/gems/1.9.1/gems. ...

Rails: Store JSON in MongoDB

Hello, I am getting multiple similar JSON object from a remote site and looking to store them in a local MongoDB. What would be the best way to do this ? (Preferably via Mongoid or Mongo-mapper gems) Thanks ...