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-rw-r--r--doc/development/cascading_settings.md4
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/development/cascading_settings.md b/doc/development/cascading_settings.md
index d1c5756fa2c..0fa0e220ba9 100644
--- a/doc/development/cascading_settings.md
+++ b/doc/development/cascading_settings.md
@@ -38,9 +38,11 @@ Settings are not cascading by default. To define a cascading setting, take the f
`application_settings`.
```ruby
- class AddDelayedProjectRemovalCascadingSetting < ActiveRecord::Migration[6.0]
+ class AddDelayedProjectRemovalCascadingSetting < Gitlab::Database::Migration[1.0]
include Gitlab::Database::MigrationHelpers::CascadingNamespaceSettings
+ enable_lock_retries!
+
def up
add_cascading_namespace_setting :delayed_project_removal, :boolean, default: false, null: false
end