It works!! Thanks :) On Nov 18 2008, 2:23 am, "Brian Hogan" <[email protected]> wrote: > On our setups, we simply use the built-in mac stuff and then update the old > versions. > > gem update --system > gem install rails > > You can safely ignore the old versions without a problem. > > On Mon, Nov 17, 2008 at 4:04 AM, Frederick Cheung < > > [email protected]> wrote: > > > On Nov 17, 8:46 am, "[email protected]" <[email protected]> wrote: > > > > I am wondering how could I uninstall the old version of these gems? > > > > And another question is that I checked the rake file executed which > > > is /usr/bin/rake > > > I didn't find any information or path set there that told the console > > > which rake it should call? If I wanna to use an old version of rake or > > > even rails, how should I do? > > > To be honest, I wouldn't bother. If it's in /System, leaving it alone > > is generally a good idea. It doesn't do any harm having multiple > > versions of gems installed. The executables gem installs try and load > > the most recent version of the associated gem. You can force a > > particular one, eg > > > rake _0.7.3_ > > > runs that version of rake. > > > Fred
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