I was actually talking about updating an existing production
database.  In such a case, the migrations which would be run would be
just the ones between the previous release and the current one.

I have not tried your suggestion of rake db:schema:load but, judging
by the contents of schema.rb, this would drop all of the tables and
recreate them.  We would lose both our application data and our user
data.  Perhaps I misunderstood how you were thinking to use that?

On Jun 12, 2:28 pm, Marnen Laibow-Koser <rails-mailing-l...@andreas-
s.net> wrote:
> Paul Lynch wrote:
>
> [...]
>
> > Migrations have a problem, though.  After a while, the code changes to
> > a point where earlier migrations stop working.
> [...]
> > Usually this is only a problem if a
> > few weeks have elapsed since the last update.
>
> > Have other people run into this issue?  How are you working around it
> > (or avoiding it)?
>
> You shouldn't be running lots of old migrations.  In general, new
> installations should be done with rake db:schema:load, not by running
> every migration since the beginning.
>
> Use migrations properly and this problem will go away.
>
>
>
> > Thanks,
> >         --Paul
>
> Best,
> --
> Marnen Laibow-Koserhttp://www.marnen.org
> [email protected]
> --
> Posted viahttp://www.ruby-forum.com/.
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to