Jesse wrote:
Was wondering how I would define this relationship in my User model if: A friendship relationship consists of two users.
class CreateUsers < ActiveRecord::Migration def self.up create_table :users do |t| t.column :name, :string, :limit => 80, :null => false t.column :friend_id, :integer end end
def self.down drop_table :users end end
class User < ActiveRecord::Base
belongs_to :friend, :class_name => "User", :foreign_key => "friend_id"
end
[276]script/console Loading development environment. >> john = User.create(:id => 1, :name => "John") >> jane = User.create(:id => 2, :name => "Jane") >> john.friend = jane >> jane.friend = john >> john.friend_id => 2 >> jane.friend_id => 1