MongoCache: Simple key/value cache store based on MongoDB/Mongoid

mongo_cache.rb

# encoding: UTF-8

# MongoCache
# Using MongoDB as a simple cache store
# by sjoonk@gmail.com 2012

require 'mongoid'

class MongoCache
  include Mongoid::Document
  cache

  field :key, type: String
  field :value, type: Hash, default: {}
  index :key, unique: true

  def self.put(key, value)
    self.find_or_create_by(key: key).update_attribute(:value, value) 
  end
  def self.get(key); self.where(key: key).first.value end

end