[Rails] Re: Updating to Rails 3 on Mac OS X

Update 3, after getting all the dependencies installed, it's still
erroring:

sudo gem install rails --pre
Successfully installed rails-3.0.0.rc2
1 gem installed
Installing ri documentation for rails-3.0.0.rc2...
File not found: lib

Ideas?

On Aug 29, 3:32 pm, nobosh <bhellm...@gmail.com> wrote:
> Running "sudo gem install rails --pre" seemed to make it happier, only
> error'd now with:
>
> ERROR:  Error installing rails:
>         activemodel requires builder (~> 2.1.2, runtime)
>
> On Aug 29, 3:17 pm, nobosh <bhellm...@gmail.com> wrote:
>
>
>
> > Hello, I'm working to install Rails 3 (pre) on my Mac, from the Rails
> > blog post it says to run:
>
> > gem install rails --pre
>
> > After running that command I get the following errors:
>
> > WARNING:  Installing to ~/.gem since /Library/Ruby/Gems/1.8 and
> >           /usr/bin aren't both writable.
> > WARNING:  You don't have /Users/myusername/.gem/ruby/1.8/bin in your
> > PATH,
> >           gem executables will not run.
> > ERROR:  Error installing rails:
> >         activemodel requires builder (~> 2.1.2, runtime)
>
> > was there a step required before running the install that wasn't
> > mentioned on the blog post?http://weblog.rubyonrails.org/2010/8/24/rails-3-0-release-candidate-2
>
> > Thanks

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