Using a Graph Database with Ruby. Part II: Integration

gistfile1.rb

class Friendship < ActiveRecord::Base
  include Neoid::Relationship
  
  attr_accessible :friend

  belongs_to :user
  belongs_to :friend, class_name: User

  neoidable do |c| 
    c.relationship start_node: :user, end_node: :friend, type: :friends
  end
  
  class << self
    def create_both(user, friend)
      user.friends.create(friend: friend)
      friend.friends.create(friend: user)
    end
  end
  
end