Rails - How to create a model linked to TWO of another model

Question

I am trying to create the following:

User model (this is fine)

id

Link model (associated with two Users)

id
user_id1
user_id2

Is this an in

Answer 1

You can create A Join Model that relation between the Link between the two users models

so basically

class User

  has_many :links, :through => :relationships

end

class Relationship

  belongs_to :user_id_1, :class=> "User"
  belongs_to :user_id_2, :class=> "User"

end