From: Ammar Ali <ammarabuali@...>
Date: 2010-11-05T15:56:43+09:00
Subject: Re: Help selecting the correct elements in an array

On Fri, Nov 5, 2010 at 6:20 AM, DemetriusOlsen <demetriuso@hotmail.com> wrote:
> I'm working on a method but the results are "the opposite" of what I
> want to happen. Here's what I have in my model:
>

<snip>

> Any help is greatly appreciated! Thanks in advance :-)

If an extra query is not too expensive for your situation, how about:

  scores.where(["standard_id NOT IN (?)", standard_ids])

Do you really need self in those statements?

Hope that helps,
Ammar