Add uniqueness index on reminder notification

A notification cannot be linked to more than one reminder, every reminder should generate it's own unique notification.
opf · Nov 22, 2024 · d6cd810 · d6cd810
1 parent fdf09b9
commit d6cd810
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/db/migrate/20241121113638_create_reminder_notifications.rb b/db/migrate/20241121113638_create_reminder_notifications.rb
@@ -6,5 +6,9 @@ def change
 
       t.timestamps
     end
+
+    add_index :reminder_notifications, :notification_id,
+              unique: true,
+              name: "index_reminder_notifications_unique"
   end
 end