Thanks I'll give that a go...
On Apr 20, 10:32 pm, David Cato <[email protected]> wrote:
> simonS wrote ...
>
>
>
> > An odd one....I've sen this before and it went away, and now its back
> > again, and may be more a Rails issue, but each time has manifested
> > itself it get picked up in active scaffold code, so I'm starting
> > here....
>
> > Googling arround did not bring any specific answers.
>
> > To solve it last time I "removed" the controllers from the project
> > before the migration; but this is not going to work going forwards.
>
> > Essentially I have code in production, and have developed more models,
> > migrations and controllers. I'm now trying to migrate those migrations
> > to production and I get the error trace below....
>
> > The models in question do have an id column, but the table as yet does
> > not exist in the database...so its a chicken and egg issue....does
> > anyone else get this ? does it have something to do with version of
> > schema.rb ?
>
> What version of Rails? There's a problem with Rails 2.2 that's caused by
> eager loading of application classes during migrations. The problem's
> been fixed Rails 2.3 according to this lighthouse
> ticket:http://rails.lighthouseapp.com/projects/8994/tickets/802-eager-load-a...
>
> I recently ran across the problem, though my symptoms were a bit
> different than yours, and, following some of the suggestions in the
> lighthouse ticket, fixed it by modifying my production config to change
>
> config.cache_classes = true
>
> to
>
> config.cache_classes = !(File.basename($0) == "rake" &&
> !ARGV.grep(/db:/).empty?)
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