[rspec-devel] discovering rails version

[David Chelimsky]

On 4/22/07, aslak hellesoy <aslak.hellesoy at gmail.com> wrote:
> On 4/22/07, David Chelimsky <dchelimsky at gmail.com> wrote:
> > Hi all,
> >
> > Edge rails has been using new template extensions (.erb instead of
> > .rhtml), which means that Spec::Rails' generators need to find out
> > what version of rails you are running so it can do the right thing. A
> > couple of weeks ago, Rails::VERSION::STRING was returning 1.2.0 in
> > edge. Ironically, rspec was able to use that information temporarily
> > to distinguish edge from the published versions, since 1.2.0 was
> > retracted when 1.2.1 was released.
> >
> > So I posted a request to rails trac () to change the version number to
> > something larger that 1.2.3 so the generator can ask if
> > Rails::VERSION::STRING <= 1.2.3 to decide what kind of template to
> > generate.
> >
> > As it turns out, a change to the version was committed in the last few
> > days. Unfortunately it was changed to 1.2.3, which means that the real
> > 1.2.3 AND edge (the imposter) are both identifying themselves as
> > 1.2.3, which means that Spec::Rails' generators can't know to do the
> > right thing for edge, which means that rspec:pre_commit fails against
> > edge unless you manually change railties/lib/rails/version.rb to say
> > 1.2.4. I've done this locally, but since we don't commit rails to
> > rspec's svn, if you're doing any work on rspec you'll have to make
> > this change locally to get pre_commit to pass edge rails.
> >
> > So I posted an additional plea (with a patch) to rails trac to make
> > the version 1.2.4, but I understand that the rails team is busy and
> > don't expect this to be fixed very quickly, if at all.
> >
> > So - any suggestions as to a different way of determining the rails version?
> >
>
> Look at the rev number of the Rails working copy?
>
> ruby -e 'puts `svn info`.match(/Revision: (.*)/n)[1]'

That only works for when rails is specifically checked out (not
exported) into vendor/rails.

Other ideas?

>
> Aslak
>
> > Thanks,
> > David
> > _______________________________________________
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> > rspec-devel at rubyforge.org
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> >
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