add column unique numbering scheme, more efficient selects

app/Console/Commands/ConfirmUser.php

@@ -41,7 +41,5 @@ class ConfirmUser extends Command
         $u = User::resolve($this->argument('user'));
         $u->update(['confirmed' => true]);
         $this->info("User #$u->id with e-mail $u->email and handle @$u->name was confirmed.");
-
-        dd($u);
     }
 }