Nakkikoneen datamalliluonnos

gistfile1.rb

# app/models/event.rb
class Event < ActiveRecord::Base
  field :name, :type => String # "Maailmanlopun reivit"
  field :date, :type => Date # "2012-12-21"
  field :description, :type => String # "Osallistumalla nakkiin pääset maksutta bileisiin..."
  
  has_many :tasks
end


# app/models/task.rb
class Task < ActiveRecord::Base
  field :name, :type => String # "Lipunmyynti"
  field :description, :type => String # "Tässä nakissa myydään lippuja."
  field :available_hours, :type => Array # [22, 23, 00, 01, 02, 03]
  
  belongs_to :event
  
  has_many :reservations, :dependent => true
  has_many :volunteers, :through => :reservations
end


# app/models/reservation.rb
class Reservation < ActiveRecord::Base
  field :hour, :type => Integer # 23
  
  belongs_to :task
  belongs_to :volunteer
end


# app/models/volunteer.rb
class Volunteer < ActiveRecord::Base
  field :name, :type => String # "Erkki Esimerkki"
  field :email, :type => String # "erkki.esimerkki@aalto.fi"
  field :phone, :type => String # "0401234567"
  field :will_construct, :type => Boolean
  field :will_deconstruct, :type => Boolean
  
  has_many :reservations, :dependent => true
  has_many :tasks, :through => :reservations
end