flyingoctopus · February 5, 2013 21:08
diff --git a/1-model.rb b/1-model.rb
 class Foo
  include Mongoid::Document
  field :bar
 end

 foo = Foo.new(:bar => "baz")
 foo.to_json # => { _id: "(some uuid)", bar: "baz" }
diff --git a/2-tojson.rb b/2-tojson.rb
 module Mongoid
  module Document
    def as_json(options={})
      attrs = super(options)
      attrs["id"] = attrs["_id"]
      attrs
    end
  end
 end
	class Foo
	include Mongoid::Document
	field :bar
	end

	foo = Foo.new(:bar => "baz")
	foo.to_json # => { _id: "(some uuid)", bar: "baz" }