class ProjectRankToVersion1 < ActiveRecord::Migration
def self.up
Rails.plugins["project_rank"].migrate(1)
end
def self.down
Rails.plugins["project_rank"].migrate(2)
end
end
On Thu, Mar 6, 2008 at 9:00 AM, James Adam <[EMAIL PROTECTED]> wrote:
> Can you send the contents of migration 87?
>
> Thanks,
>
> James
>
>
>
> On 5 Mar 2008, at 18:39, "Todd Nine" <[EMAIL PROTECTED]>
> wrote:
>
> I was assuming that I was using a deprecated methodology from an old
> tutorial and that "rake db:migrate_plugins" was the correct way to run the
> migration of an engine. Since I know now its not, I'm still stumped as to
> why this doesn't work. When I use "script/generate plugin_migration", it
> generates the file 087_project_rank_to_version_1.rb, which in turn runs the
> migration for the "project_rank" plugin. However if I do the following
>
> rake db:migrate VERSION=86
>
> it doesn't drop my table, and my code for my single migration in my plugin
> is
>
> def self.down
> drop_table :project_ranks
> end
>
> I don't understand why its not dropping the table, I don't receive an
> error, even in verbose mode, but nothing happens with the table, it just
> outputs that its being reverted. If I manually delete the table, then run
>
> rake db:migrate
>
> after rolling back to version 86, I would expect it to create the table.
> However, it does not create the table, and it doesn't give me any warnings.
> It just displays a message that my plugin has been migrated. I thought my
> migration was pretty straight forward, but it just doesn't work. Has anyone
> else had this problem? I've included my migration script below in case I've
> done something wrong I'm missing.
>
> Thanks,
> Todd
>
> class CreateProjectRankTable < ActiveRecord::Migration
> def self.up
> create_table :project_ranks, :force => true do |t|
> t.column "rank", :integer
> t.column "project_id", :integer
> end
>
> add_index "project_ranks", ["project_id"], :name =>
> "project_ranks_project_id"
> add_index "project_ranks", ["rank"], :name => "project_ranks_rank"
>
> end
>
>
> def self.down
> drop_table :project_ranks
> end
> end
>
> On Wed, Mar 5, 2008 at 9:06 PM, James Adam < <[EMAIL PROTECTED]>
> [EMAIL PROTECTED]> wrote:
>
> > What error (if any) do you see? Is there any reason you're using the
> > db:migrate_plugins task rather than script/generate plugin_migration?
> >
> >
> >
> > On 5 Mar 2008, at 04:15, "Todd Nine" < <[EMAIL PROTECTED]>
> > [EMAIL PROTECTED]>
> > wrote:
> >
> > > Hi all,
> > > I've added quite a bit of default data population to a migration
> > > script on an engine I'm working on. When I try to revert to a
> > > previous version, it doesn't work as I expected it to. With rails
> > > app migrations I can do "rake db:migrate VERSION=0" to drop all the
> > > tables. When I run "rake db:migrate_plugins VERSION=0", I can't
> > > roll back the migration, so I'm unable to test my updated migration
> > > script. I tried deleting the table, but now I'm stuck, I can't re-
> > > create my table with migrations. Any advice?
> > >
> > > Thanks,
> > > Todd
> > > _______________________________________________
> > > Engine-Developers mailing list
> > > <[email protected]>
> > [email protected]
> > >
> > <http://lists.rails-engines.org/listinfo.cgi/engine-developers-rails-engines.org>
> > http://lists.rails-engines.org/listinfo.cgi/engine-developers-rails-engines.org
> > _______________________________________________
> > Engine-Developers mailing list
> > <[email protected]>
> > [email protected]
> > <http://lists.rails-engines.org/listinfo.cgi/engine-developers-rails-engines.org>
> > http://lists.rails-engines.org/listinfo.cgi/engine-developers-rails-engines.org
> >
>
> _______________________________________________
> Engine-Developers mailing list
> [email protected]
>
> http://lists.rails-engines.org/listinfo.cgi/engine-developers-rails-engines.org
>
>
> _______________________________________________
> Engine-Developers mailing list
> [email protected]
>
> http://lists.rails-engines.org/listinfo.cgi/engine-developers-rails-engines.org
>
>
_______________________________________________
Engine-Developers mailing list
[email protected]
http://lists.rails-engines.org/listinfo.cgi/engine-developers-rails-engines.org
