Maybe s.items.count is zero?

Cheers, Sazima

On Dec 19, 5:01 am, Scott Kulik <rails-mailing-l...@andreas-s.net>
wrote:
> Bryce Roney wrote:
> > You can run a migration like this
>
> > def self.up
> >    User.find(:all) do |u|
> >      u.update_attribute :items_count, s.items.count
> >    end
> > end
>
> > That will go through all your users and update the items_count field
> > for all of them.
> > ~~~~~~~~~~~~~~~
> > Bryce Roney
> > [ twitter ][ blog ][ myspace ][ facebook ]
>
> i think i found the main issue.  I think there is supposed to be an each
> in there like:
>
>  def self.up
>     User.find(:all).each do |u|
>       u.update_attribute :items_count, u.items.count
>     end
>  end
>
> the weird thing is that now the migration is taking 8 seconds so it
> looks promising but the data is still not updated!  if i change
> u.items.count to a constant like 1 it works fine, but it's not give me
> error messages and @user.items.count works in my views so i'm not sure
> what's wrong!
>
> ah well, i guess i'll take another look at it tomorrow morning.  thanks
> for the help so far!  hopefully someone can see my silly mistake.
> --
> Posted viahttp://www.ruby-forum.com/.
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