socialforge/db/migrate/20150820025358_about_user_activities.rb

class AboutUserActivities < ActiveRecord::Migration
  def up
    forge_count = ForgeActivity.all.count / 30 + 2
    transaction do
      for i in 1 ... forge_count do i
        ForgeActivity.page(i).per(30).each do |activity|
          user_activity = UserActivity.new
          user_activity.act_id = activity.forge_act_id
          user_activity.act_type = activity.forge_act_type
          user_activity.container_type = "Project"
          user_activity.container_id = activity.project_id
          user_activity.created_at = activity.created_at
          user_activity.save
        end
      end
    end

    # course_count = CourseActivity.all.count / 30 + 2
    # transaction do
    #   for i in 1 ... course_count do i
    #   CourseActivity.page(i).per(30).each do |activity|
    #     user_activity = UserActivity.new
    #     user_activity.act_id = activity.course_act_id
    #     user_activity.act_type = activity.course_act_type
    #     user_activity.container_type = "Course"
    #     user_activity.container_id = activity.course_id
    #     user_activity.created_at = activity.created_at
    #     user_activity.save
    #   end
    #   end
    # end
  end

  def down
    # UserActivity.destroy_all
  end
end