Try something like this:
Plan.where("user_id not in (#{[3,4,7].join(', ')})")
2013/2/25 tamouse mailing lists <[email protected]>
> On Sun, Feb 24, 2013 at 8:43 PM, Javier Quarite <[email protected]>
> wrote:
> >
> > Have you considered doing a sql query?
> >
> > my approach would be this
> >
> > query_array = []
> > [3,4,7].each do |value|
> > query_array << "user_id != #{value}"
> > end
> >
> > Plan.where("#{query_array}.join(" and ")")
> >
> > Also, the past week I found this gist from ryan
> > https://gist.github.com/ryanb/4974414
> >
> > I'm still analyzing it but it taught me a lot
> >
> > Javier
>
> If going the SQL route, easier might be:
>
> Plan.where("user_id not in (3,4,7)")
>
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