diff options
Diffstat (limited to 'doc/development/background_migrations.md')
| -rw-r--r-- | doc/development/background_migrations.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/development/background_migrations.md b/doc/development/background_migrations.md index bb9a296ef12..dd4a9e058d7 100644 --- a/doc/development/background_migrations.md +++ b/doc/development/background_migrations.md @@ -211,7 +211,7 @@ existing data. Since we're dealing with a lot of rows we'll schedule jobs in batches instead of doing this one by one: ```ruby -class ScheduleExtractServicesUrl < ActiveRecord::Migration +class ScheduleExtractServicesUrl < ActiveRecord::Migration[4.2] disable_ddl_transaction! class Service < ActiveRecord::Base @@ -242,7 +242,7 @@ jobs and manually run on any un-migrated rows. Such a migration would look like this: ```ruby -class ConsumeRemainingExtractServicesUrlJobs < ActiveRecord::Migration +class ConsumeRemainingExtractServicesUrlJobs < ActiveRecord::Migration[4.2] disable_ddl_transaction! class Service < ActiveRecord::Base |