socialforge/db/migrate/20140603042015_stored_course_procedure.rb

class StoredCourseProcedure < ActiveRecord::Migration
  def self.up
    # 需要完成的数据导入：
    # project中所有的课程导入至course
    # Project_status导入至course_status
    #
    Project.all.each do |project|
      if project.project_type == 1
        course = Course.find_by_extra(project.identifier)
        if course
          course.name = project.name
          course.description = project.description
          course.status = project.status
          course.attachmenttype = 2
          #course.lft = project.lft
          #course.rgt = project.rgt
          course.save(:validate => false)

          # 更新状态表
          projectstatus = ProjectStatus.find_by_project_id(project.id)
          if projectstatus
            courseStatus = CourseStatus.new
            courseStatus.course_id = course.id
            courseStatus.changesets_count = projectstatus.changesets_count
            courseStatus.watchers_count = projectstatus.watchers_count
            courseStatus.grade = projectstatus.grade
            courseStatus.course_ac_para = projectstatus.course_ac_para
            courseStatus.save(:validate => false)
          end
        end
      end
    end
  end

  def self.down
  end
end