diff options
Diffstat (limited to 'db/migrate/20160328115649_migrate_new_notification_setting.rb')
-rw-r--r-- | db/migrate/20160328115649_migrate_new_notification_setting.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/db/migrate/20160328115649_migrate_new_notification_setting.rb b/db/migrate/20160328115649_migrate_new_notification_setting.rb new file mode 100644 index 00000000000..3c81b2c37bf --- /dev/null +++ b/db/migrate/20160328115649_migrate_new_notification_setting.rb @@ -0,0 +1,17 @@ +# This migration will create one row of NotificationSetting for each Member row +# It can take long time on big instances. +# +# This migration can be done online but with following effects: +# - during migration some users will receive notifications based on their global settings (project/group settings will be ignored) +# - its possible to get duplicate records for notification settings since we don't create uniq index yet +# +class MigrateNewNotificationSetting < ActiveRecord::Migration + def up + timestamp = Time.now.strftime('%F %T') + execute "INSERT INTO notification_settings ( user_id, source_id, source_type, level, created_at, updated_at ) SELECT user_id, source_id, source_type, notification_level, '#{timestamp}', '#{timestamp}' FROM members WHERE user_id IS NOT NULL" + end + + def down + execute "DELETE FROM notification_settings" + end +end |