Fix AddNameToUsersMigration not calling callbacks

src/auth/migrations/AddNameToUsersMigration.ts

@@ -15,10 +15,12 @@ export default class AddNameToUsersMigration extends Migration {
 
         // Give every user a random name
         const users = await User.select().get(this.getCurrentConnection());
+        const callbacks: (() => Promise<void>)[] = [];
         await Promise.all(users.map(user => {
             user.name = nanoid();
-            return user.save(this.getCurrentConnection());
+            return user.save(this.getCurrentConnection(), c => callbacks.push(c));
         }));
+        await Promise.all(callbacks);
 
         await this.query(`ALTER TABLE users
             ADD CONSTRAINT UNIQUE (name)`);