# all models

class Project < ActiveRecord::Base
  has_many :users
  has_many :students
  has_many :teachers
  has_many :tasks
  has_many :stories
end


class Task < ActiveRecord::Base
  belongs_to :project
end


class Story < Task
end


class User < ActiveRecord::Base
  belongs_to :project
end


class Student < User
end


class Teacher < User
end