How to query MongoDB directly from Ruby instead of using Mongoid?

Question

I am writing a migration for a Rails application that uses MongoDB and Mongoid. My migration currently uses my models that use Mongoid to query and update records, but the p

Answer 1

Like anyone has mention here , your answer is Moped. Here is my example for a ruby script (simple file test.rb)

1. Define a mongoid.yml (in this case , at localhost)

development: sessions: default: database: test_development hosts: - localhost:27017 options: 2. Set load config and test collection

#!/usr/bin/env ruby
require 'mongoid'

Mongoid.load!("path/to/file/mongoid.yml",:development) # :development corresponds to mongoid.yml first line environment
db = Mongoid::Sessions.default
puts "Collection documents count :> #{db[:collection].find.count}"