socialforge/db/migrate/20150907064547_update_user_...

41 lines
1.2 KiB
Ruby

class UpdateUserActivities < ActiveRecord::Migration
def up
count = UserActivity.all.count / 30 + 2
transaction do
for i in 1 ... count do i
UserActivity.page(i).per(30).each do |activity|
if activity.container_type.to_s == 'Project'
forge_activity = ForgeActivity.where("forge_act_type = '#{activity.act_type.to_s}' and forge_act_id = #{activity.act_id}").first
if forge_activity
activity.user_id = forge_activity.user_id
else
activity.user_id = 0
end
elsif activity.container_type.to_s == 'Course'
course_activity = CourseActivity.where("course_act_type = '#{activity.act_type.to_s}' and course_act_id = #{activity.act_id}").first
if course_activity
activity.user_id = course_activity.user_id
else
activity.user_id = 0
end
end
activity.save
end
end
end
end
def down
count = UserActivity.all.count / 30 + 2
transaction do
for i in 1 ... count do i
UserActivity.page(i).per(30).each do |activity|
activity.user_id = nil
activity.save
end
end
end
end
end