From: Arthur Chan <arthurccube@...>
Date: 2009-12-10T10:52:40+09:00
Subject: Re: upgrade 1.9 then Missing an installed Rails gem?

Brian Candler wrote:
> Arthur Chan wrote:
>> arthur:~/workspace/test/test2$ gem list
> 
> ruby 1.8 and 1.9 will have their own entirely separate installations of 
> gems.
> 
> So "gem list" is probably the 1.8 gem command. You need to run the other 
> gem command for 1.9: maybe "gem19 list" or "/opt/ruby19/bin/gem list", 
> or wherever you installed ruby 1.9 to (remembering that you have to 
> install rubygems for ruby 1.9 as well)

Hi Brian,

Thanks for your help.

I've removed the whole rubygems and reinstall it using 1.9.

It works now! (of course, I am not sure if ruby 1.8's gem still 
works...)


Arthur
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