trustieforge/app/tasks/homework_endtime_task.rb

#coding=utf-8
#

class HomeworkEndtimeTask
  def massage_for_endtime
    desc "send a message for Job deadline"
    task :message => :environment do
      current_day = Date.today.day
      homework_commons = HomeworkCommon.where("end_time >?",Date.today)
      homework_commons.each do |homework_common|
        if homework_common.end_time.day - Date.today < 2 && homework_common.end_time.year == Date.year
          homework_common.course.student.each do |s|
            homework_common.course_messages << CourseMessage.new(:user_id => s.student_id, :course_id => homework_common.course_id, :viewed => false, :course_message_id => homework_common.id, :course_message_type => "HomeworkEndtime")
          end
        end
      end
    end
    handle_asynchronously :massage_for_endtime, :run_at => HomeworkEndtimeTask.new { 1.minutes.from_now }
  end

  homwork_endtime = HomeworkEndtimeTask.new
  homwork_endtime.massage_for_endtime
end