diff options
Diffstat (limited to 'doc/development/emails.md')
| -rw-r--r-- | doc/development/emails.md | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/development/emails.md b/doc/development/emails.md index 5361282334f..b8e390988bd 100644 --- a/doc/development/emails.md +++ b/doc/development/emails.md @@ -13,6 +13,9 @@ If a mailer argument needs to be added or removed, it is important to ensure both backward and forward compatibility. Adhere to the Sidekiq steps for [changing the arguments for a worker](sidekiq/compatibility_across_updates.md#changing-the-arguments-for-a-worker). +The same applies to a new mailer method, or a new mailer. If you introduce either, +follow the steps for [adding new workers](sidekiq/compatibility_across_updates.md#adding-new-workers). + In the following example from [`NotificationService`](https://gitlab.com/gitlab-org/gitlab/-/blob/33ccb22e4fc271dbaac94b003a7a1a2915a13441/app/services/notification_service.rb#L74) adding or removing an argument in this mailer's definition may cause problems during deployment before all Rails and Sidekiq nodes have the updated code. |