socialforge/app/models/contestant_work.rb

class ContestantWork < ActiveRecord::Base
  include ContestantWorksHelper
  belongs_to :work
  belongs_to :user
  belongs_to :project
  attr_accessible :commit_time, :description, :is_delete, :name, :work_score, :work_status, :work_id, :user_id, :project_id

  has_many :contestant_work_projects, :dependent => :destroy
  has_many :contestant_work_scores, :dependent => :destroy
  has_many :contest_messages, :class_name =>'ContestMessage', :as => :contest_message, :dependent => :destroy
  has_many :attachments, :dependent => :destroy
  has_many :contestant_work_evaluation_distributions

  before_save :set_work_score

  scope :has_committed, lambda{where("work_status != 0 and work_status != 3")}
  scope :no_copy, lambda{where("work_status != 3")}

  after_create :act_as_message
  acts_as_attachable

  def act_as_message
    if self.work_status != 0 && self.created_at > self.work.end_time + 1
      self.contest_messages << ContestMessage.new(:user_id => self.user_id, :contest_id => self.work.contest_id, :viewed => false, :status => false)
    end
  end

  def set_work_score
    if self.id
      set_final_score self.work,self
    end
  end
end