mongo_odm:任何 Ruby 类到 MongoDB 的灵活持久性模块

mongo_odm 任何 Ruby 类到 MongoDB 的灵活持久性模块。 为什么是 MongoDB 的另一个 ODM？ * Fully compatible with Rails 3 * Use the Mongo ruby driver when possible (query syntax, cursors, indexes management...) * Allow lazy loading of collections and queries nesting (concatenation of 'find' calls) to emulate ActiveRecord 3 * No association methods (for now): Just declare your own methods on models to fetch the related i