subtask.rb

class Subtask
  include DataMapper::Resource
  include CommonProperties

  property :body, String, :required => true, :length => 32, :messages => { :presence => "Subtask can't be blank" }
  property :creator_id, Integer, :required => true, :index => true
  property :is_checked, Boolean, :default => false
  property :task_id, Integer, :required => true, :index => true

  belongs_to :creator, :model => "User"
  belongs_to :task

  validates_length_of :body, :min => 2, :max => 32, :message => "Subtask should be at least 2 and at most 32 characters long"
  is :sanitized, :body

  def self.checked
    all(:is_checked => true)
  end
end