#coding=utf-8 namespace :homework_endtime do 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 CourseMessage.where("course_message_type =? and course_message_id =? and status =?", "HomeworkCommon", homework_common.id, 1).first.nil? if homework_common.end_time.day - Date.today.day < 2 && homework_common.end_time.year == Date.today.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, :status => true) # 发送邮件通知 Mailer.homework_endtime__added(homework_common, s.student_id).deliver end end end end end end