@ -4,10 +4,9 @@ class RenameProjectIdToHomeworkForCourses < ActiveRecord::Migration
# 作业数据迁移
HomeworkForCourse.all.each do |work|
project = Project.find_by_id(work.project_id)
project = Project.find_by_id(work.course_id)
if project && project.project_type == 1
work.course_id = project.course_extra.id
work.project_id = -1
work.save
end