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Diffstat (limited to 'doc/development/migration_style_guide.md')
| -rw-r--r-- | doc/development/migration_style_guide.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/development/migration_style_guide.md b/doc/development/migration_style_guide.md index e4e532bb4ed..a99267bfbba 100644 --- a/doc/development/migration_style_guide.md +++ b/doc/development/migration_style_guide.md @@ -134,9 +134,9 @@ should be more than enough. When removing an index make sure to use the method `remove_concurrent_index` instead of the regular `remove_index` method. The `remove_concurrent_index` method automatically drops concurrent indexes when using PostgreSQL, removing the -need for downtime. To use this method you must disable transactions by calling -the method `disable_ddl_transaction!` in the body of your migration class like -so: +need for downtime. To use this method you must disable single-transaction mode +by calling the method `disable_ddl_transaction!` in the body of your migration +class like so: ```ruby class MyMigration < ActiveRecord::Migration |