Cathal O' Riordan

Given the following models,

class Department < ActiveRecord::Base
  
  has_many :employees
  
end

class Employee < ActiveRecord::Base

  belongs_to :departme...

Given the following models,

class User < ActiveRecord::Base

  has_many :courses

end

class Course < ActiveRecord::Base
  
  belongs_to :user

end

where Cou...