On Thu, Sep 29, 2011 at 11:09 PM, Rob Biedenharn <[email protected]
> wrote:

>
> On Sep 29, 2011, at 5:00 PM, Barney wrote:
>
>  On Sep 29, 2:30 pm, Rob Biedenharn <[email protected]>
>> wrote:
>>
>>> On Sep 29, 2011, at 1:16 PM, Barney wrote:
>>>
>>>  Hi All,
>>>>    In trying to port a working version from one computer to another
>>>> I had installed the requisites and copied over the files in the rails
>>>> project.  However one method wouldn't work and it was because the gem
>>>> involved wouldn't work with the newest rails.  After uninstalling
>>>> rails, reinstalling an earlier version and playing with DevKit, et.
>>>> al., I've managed to fubar the project so that now it even claims it
>>>> can't find rubygems.  So I'm inclined to uninstall gems, the devkit
>>>> and rails and then copy over the code again, essentially starting
>>>> over.
>>>> Question 1) what is the proper method of uninstalling those 3?
>>>> Question 2) What is the function of the file "Gemfile.lock".  Should
>>>> it be copied over or will it be generated?
>>>>    Thanks,
>>>>         Barney
>>>>
>>>
>>> Let me answer your 2nd question first.  The Gemfile.lock specifies the
>>> versions of each gem that were selected to satisfy the dependency
>>> graph. You should copy it over (actually, you should check it into the
>>> repository; you are using a code repository, right?) and then a bundle
>>> install will use those versions.  Without Gemfile.lock, it builds a
>>> new dependency graph, either with gems it finds or gems that it
>>> installs, and constructs a new Gemfile.lock with the results.
>>>
>>> You can also run `bundle package` to put all the .gem files into
>>> vendor/cache/ (by default) which can also be kept in the repository.
>>>
>>> Copy the Gemfile.lock over and see if `bundle install` doesn't just
>>> solve your problem.
>>>
>>> -Rob
>>>
>>> Rob Biedenharn
>>> [email protected]      http://AgileConsultingLLC.com/
>>> [email protected]        http://GaslightSoftware.com/
>>>
>>
>> Thanks, Rob.  I'll copy over my original tomorrow morning.
>> Is there anything special I have to know if I still need to start over
>> (in terms of being careful to delete certain things that uninstall
>> didn't uninstall, etc.)?
>>    Barney
>>
>
> The bundle install will very likely be all you need.  It will install
> additional versions of gems if the one that you got originally on the new
> machine is different. Then you will almost certainly want to use `bundle
> install _cmd_` whenever you run a _cmd_ that needs gems to be sure that
> you're getting the right version(s).
>

I presume this last sentence has a typo. I presume you intended to say ... "
use `bundle exec _cmd_` whenever " ...

Like this:

$ bundle install rake environment  # probably incorrect
"install" was called incorrectly. Call as "bundle install".
$ bundle exec rake environment # this is you first test that should pass

HTH,

Peter




>
> -Rob
>
>
> --
> You received this message because you are subscribed to the Google Groups
> "Ruby on Rails: Talk" group.
> To post to this group, send email to 
> rubyonrails-talk@googlegroups.**com<[email protected]>
> .
> To unsubscribe from this group, send email to
> rubyonrails-talk+unsubscribe@**googlegroups.com<rubyonrails-talk%[email protected]>
> .
> For more options, visit this group at http://groups.google.com/**
> group/rubyonrails-talk?hl=en<http://groups.google.com/group/rubyonrails-talk?hl=en>
> .
>
>


-- 
Peter Vandenabeele
gsm: +32-478-27.40.69
e-mail: [email protected]
http://twitter.com/peter_v

-- 
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en.

Reply via email to