trustieforge/lib/tasks/delete_evalution.rake

namespace :delete_evalution do
  desc "delete evaluation"
  task :delete => :environment do
    homework = HomeworkCommon.where("id = 844").first
    homework.homework_detail_manual.update_column('comment_status', 3)
    student_work_score = StudentWorksScore.where("student_work_id = 28088 and user_id = 9263").first
    student_work_score.destroy
    student_work_9203 = StudentWork.where("id = 28088").first
    student_work_9263 = StudentWork.where("homework_common_id = 844 and user_id = 9263").first
    student_work_9203.update_column("student_score",91)
    student_work_9263.update_column("absence_penalty",student_work_9263.absence_penalty+homework.homework_detail_manual.absence_penalty)
  end
end