Add `null: true` to timestamps in migrations that does not define it
This is to ensure that migrations will still be consitent when we will
upgrade to Rails 5 which default to null: false
for timestamps
columns.
Fixes #23666 (closed).
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This is to ensure that migrations will still be consitent when we will
upgrade to Rails 5 which default to null: false
for timestamps
columns.
Fixes #23666 (closed).