cheat sheets.

MODEL

  class User
    include MongoMapper::Document         

    key :email, String
    key :name, String
    timestamps!                           

    belongs_to :group
    many :posts
  end

CREATING

  User.create(:email => "joe@sixpack.com", :name => "Joe Sixpack")
  User.delete_all

QUERYING

  User.all(:email => "joe@sixpack.com")
  User.query(:name => Regexp.new("Joe")).sort(:name.asc).limit(10)