New table returned-letters

The table will contain notification ids for services that have returned letters. This will make it easy to query the data in Notification_history since we can join on the primary key.
This commit is contained in:
Rebecca Law
2019-12-09 12:19:18 +00:00
parent 2019070536
commit e80a002c58
4 changed files with 42 additions and 2 deletions