Okay, I don't have a .gems but un Gemfile. And i have pg defined into it.

Her is the content of my Gemfile;

 source 'http://rubygems.org'
>
>
>> gem 'rails', '3.0.1'
>
>
>> gem 'nokogiri'
>
> gem 'jquery-rails'
>
> gem 'haml'
>
> gem 'devise'
>
> gem 'omniauth'
>
> gem "friendly_id", "~> 3.1"
>
>
>> gem 'sqlite3-ruby', :require => 'sqlite3'
>
>
>> group :production do
>
>  gem "pg"
>
> end
>
>
>> group :development, :test do
>
>  gem 'machinist', '>= 2.0.0.beta1'
>
>  gem 'fakeweb'
>
>  gem 'mocha'
>
>  gem 'compass'
>
> end
>
>
>

The weird thing is that when I git push, the logs tell me that the stack
changes from 1.8.7 to 1.9.2, but actually not.

Weird!



On Thu, Dec 30, 2010 at 6:15 PM, Scott LaBounty <[email protected]> wrote:

> Vince,
>
> OK, now I'm with you. I think what finally did it was to put "pg" in my
> .gems file rather than "pg-ruby". If that doesn't work, let me know and I'll
> look a bit more.
>
> Scott
>
>
> On Thu, Dec 30, 2010 at 7:18 AM, Vincent Coste <[email protected]>wrote:
>
>> Hi Scott, thanks for the faste answer.
>>
>> Actually, my question was more about what kind of code push did you do in
>> order to migrate your stack? I have almost the same problem you had:
>>
>>  git push heroku master
>>
>> Counting objects: 87, done.
>>
>> Delta compression using up to 2 threads.
>>
>> Compressing objects: 100% (48/48), done.
>>
>> Writing objects: 100% (50/50), 7.23 KiB, done.
>>
>> Total 50 (delta 31), reused 0 (delta 0)
>>
>>
>>> -----> Heroku receiving push
>>
>> -----> Migrating from bamboo-ree-1.8.7 to bamboo-mri-1.9.2
>>
>>
>> [......]
>>
>>
>>     Your bundle is complete! It was installed into ./.bundle/gems
>>
>> -----> Installing Exceptional plugin from git://
>> github.com/contrast/exceptional.git... done.
>>
>>        Compiled slug size is 6.7MB
>>
>> -----> Launching... done
>>
>>        deployed to Heroku
>>
>>
>> -----> Migration complete, your app is now running on bamboo-mri-1.9.2
>>
>>
>>
>>
>>
>>
>> And on an heroku stack:
>>
>> heroku stack
>>
>>   aspen-mri-1.8.6
>>
>> * bamboo-ree-1.8.7
>>
>>   bamboo-mri-1.9.1 (beta)
>>
>>   bamboo-mri-1.9.2 (beta) (prepared, will migrate on next git push)
>>
>>
>>
>>
>> If i can't do it soon, i think i'm gonna recreate an app directly with the
>> right stack.
>>
>> Regards,
>>
>>
>>
>> On Wed, Dec 29, 2010 at 8:06 PM, Scott LaBounty <[email protected]>wrote:
>>
>>> Vince,
>>>
>>> Here's a post I did on Heroku and Sequel ...
>>>
>>> http://steamcode.blogspot.com/2010/09/sequel-and-heroku.html
>>>
>>> To push your database do:
>>>
>>> heroku db:push sqlite://mydatabase.sqlite
>>> heroku restart
>>>
>>> Is this what you're looking for? If not, let me know and I'll see what
>>> else I've got. Locally, I just use sqlite and then pretty much everything
>>> works on Heroku with Postgres.
>>>
>>> Scott
>>>
>>> On Wed, Dec 29, 2010 at 5:26 AM, Vincent Coste 
>>> <[email protected]>wrote:
>>>
>>>> Just to know, what did you push in order for heroku to migrate your
>>>> stack?
>>>>
>>>> On Dec 13, 11:20 pm, Scott LaBounty <[email protected]> wrote:
>>>> > Thanks! That cleared up one problem anyway. It looks like I may have
>>>> other
>>>> > issues, but I'll try to work them out.
>>>> >
>>>> > Scott
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> > On Mon, Dec 13, 2010 at 2:00 PM, Robert Eanes <[email protected]>
>>>> wrote:
>>>> > > You want the pg gem, not the ruby-pg gem, which looks like it hasn't
>>>> been
>>>> > > updated since 2008. I've used it locally and on heroku with 1.9.2
>>>> > > successfully.
>>>> >
>>>> > > On Dec 13, 2010, at 3:49 PM, Scott LaBounty wrote:
>>>> >
>>>> > > > OK, continuing on here. I just use sqlite locally for development
>>>> and
>>>> > > don't have postgres installed. I get the same error when I try to
>>>> install it
>>>> > > on my machine. Is the ruby-pg gem incompatible with ruby 1.9.2? If
>>>> so, then
>>>> > > how on earth does the 1.9.2 stack work for anything on Heroku?
>>>> >
>>>> > > > Scott
>>>> >
>>>> > > > On Mon, Dec 13, 2010 at 12:38 PM, Scott LaBounty <
>>>> [email protected]>
>>>> > > wrote:
>>>> > > > One more thought ... would it help to delete the app and then
>>>> regenerate
>>>> > > it with ruby 1.9.2 to start with? For the record, I'm using Ramaze
>>>> and
>>>> > > Sequel here, not Rails.
>>>> >
>>>> > > > Scott
>>>> >
>>>> > > > On Mon, Dec 13, 2010 at 10:49 AM, Scott LaBounty <
>>>> [email protected]>
>>>> > > wrote:
>>>> > > > OK, when I changed something and did a new push, I get ...
>>>> >
>>>> > > > <<
>>>> > > > -----> Installing gem ruby-pg fromhttp://rubygems.org
>>>> > > >        Building native extensions.  This could take a while...
>>>> > > >        ERROR:  Error installing ruby-pg:
>>>> > > >            ERROR: Failed to build gem native extension.
>>>> >
>>>> > > >        /usr/ruby1.9.2/bin/ruby extconf.rb
>>>> > > >        *** extconf.rb failed ***
>>>> > > >        Could not create Makefile due to some reason, probably lack
>>>> of
>>>> > > >        necessary libraries and/or headers.  Check the mkmf.log
>>>> file for
>>>> > > more
>>>> > > >        details.  You may need configuration options.
>>>> >
>>>> > > >        Provided configuration options:
>>>> > > >            --with-opt-dir
>>>> > > >            --without-opt-dir
>>>> > > >            --with-opt-include
>>>> > > >            --without-opt-include=${opt-dir}/include
>>>> > > >            --with-opt-lib
>>>> > > >            --without-opt-lib=${opt-dir}/lib
>>>> > > >            --with-make-prog
>>>> > > >            --without-make-prog
>>>> > > >            --srcdir=.
>>>> > > >            --curdir
>>>> > > >            --ruby=/usr/ruby1.9.2/bin/ruby
>>>> > > >        extconf.rb:4:in `<main>': uninitialized constant
>>>> Object::PLATFORM
>>>> > > (NameError)
>>>> >
>>>> > > >        Gem files will remain installed in
>>>> > > /code/repos/377655/gems_build/gems/ruby-pg-0.7.9.2008.01.28 for
>>>> inspection.
>>>> > > >        Results logged to
>>>> > >
>>>> /code/repos/377655/gems_build/gems/ruby-pg-0.7.9.2008.01.28/ext/gem_make.ou
>>>> t
>>>> > > >  !     Heroku push rejected, failed to install gem
>>>> >
>>>> > > > It looks like the ruby-pg gem won't build with 1.9.2?
>>>> >
>>>> > > > Scott
>>>> >
>>>> > > > On Mon, Dec 13, 2010 at 9:59 AM, Scott LaBounty <
>>>> [email protected]>
>>>> > > wrote:
>>>> > > > All,
>>>> >
>>>> > > > I was getting the following error:
>>>> >
>>>> > > > <<
>>>> >
>>>> > >
>>>> /disk1/home/slugs/377655_fdff8e6_b844-847cc755-b706-4bc4-bc3b-9927cb45f112/
>>>> mnt/model/init.rb:10:
>>>> > > undefined method `require_relative' for main:Object (NoMethodError)
>>>> > > >     from
>>>> > >
>>>> /usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
>>>> > > `gem_original_require'
>>>> > > >     from
>>>> > >
>>>> /usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
>>>> > > `require'
>>>> > > >     from
>>>> > >
>>>> /disk1/home/slugs/377655_fdff8e6_b844-847cc755-b706-4bc4-bc3b-9927cb45f112/
>>>> mnt/app.rb:13
>>>> > > >     from
>>>> > >
>>>> /usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
>>>> > > `gem_original_require'
>>>> > > >     from
>>>> > >
>>>> /usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in
>>>> > > `require'
>>>> > > >     from config.ru:18
>>>> > > >     from /home/heroku_rack/heroku.ru:23
>>>> > > >     from
>>>> > >
>>>> /home/slugs/377655_fdff8e6_b844-847cc755-b706-4bc4-bc3b-9927cb45f112/mnt/.g
>>>> ems/gems/rack-1.2.1/lib/rack/builder.rb:46:in
>>>> > > `instance_eval'
>>>> > > >     from
>>>> > >
>>>> /home/slugs/377655_fdff8e6_b844-847cc755-b706-4bc4-bc3b-9927cb45f112/mnt/.g
>>>> ems/gems/rack-1.2.1/lib/rack/builder.rb:46:in
>>>> > > `initialize'
>>>> > > >     from
>>>> > >
>>>> /home/slugs/377655_fdff8e6_b844-847cc755-b706-4bc4-bc3b-9927cb45f112/mnt/.g
>>>> ems/gems/rack-1.2.1/lib/rack/builder.rb:63:in
>>>> > > `new'
>>>> > > >     from
>>>> > >
>>>> /home/slugs/377655_fdff8e6_b844-847cc755-b706-4bc4-bc3b-9927cb45f112/mnt/.g
>>>> ems/gems/rack-1.2.1/lib/rack/builder.rb:63:in
>>>> > > `map'
>>>> > > >     from /home/heroku_rack/heroku.ru:18
>>>> > > >     from
>>>> > >
>>>> /home/slugs/377655_fdff8e6_b844-847cc755-b706-4bc4-bc3b-9927cb45f112/mnt/.g
>>>> ems/gems/rack-1.2.1/lib/rack/builder.rb:46:in
>>>> > > `instance_eval'
>>>> > > >     from
>>>> > >
>>>> /home/slugs/377655_fdff8e6_b844-847cc755-b706-4bc4-bc3b-9927cb45f112/mnt/.g
>>>> ems/gems/rack-1.2.1/lib/rack/builder.rb:46:in
>>>> > > `initialize'
>>>> > > >     from /home/heroku_rack/heroku.ru:11:in `new'
>>>> > > >     from /home/heroku_rack/heroku.ru:11
>>>> > > >     from
>>>> > >
>>>> /home/slugs/377655_fdff8e6_b844-847cc755-b706-4bc4-bc3b-9927cb45f112/mnt/.g
>>>> ems/gems/rack-1.2.1/lib/rack/builder.rb:46:in
>>>> > > `instance_eval'
>>>> > > >     from
>>>> > >
>>>> /home/slugs/377655_fdff8e6_b844-847cc755-b706-4bc4-bc3b-9927cb45f112/mnt/.g
>>>> ems/gems/rack-1.2.1/lib/rack/builder.rb:46:in
>>>> > > `initialize'
>>>> > > >     from /home/heroku_rack/heroku.ru:1:in `new'
>>>> > > >     from /home/heroku_rack/heroku.ru:1
>>>> >
>>>> > > > since "require_relative" is a 1.9.2 feature of ruby, I did a:
>>>> >
>>>> > > > heroku stack:migrate bamboo-mri-1.9.2
>>>> > > > git push heroku master
>>>> >
>>>> > > > and I'm getting the same error.
>>>> >
>>>> > > > When I do a:
>>>> >
>>>> > > > heroku stack
>>>> >
>>>> > > > I see:
>>>> >
>>>> > > >   aspen-mri-1.8.6
>>>> > > > * bamboo-ree-1.8.7
>>>> > > >   bamboo-mri-1.9.1 (beta)
>>>> > > >   bamboo-mri-1.9.2 (beta) (prepared, will migrate on next git
>>>> push)
>>>> >
>>>> > > > so I tried doing:
>>>> >
>>>> > > > touch README
>>>> > > > git push heroku master
>>>> >
>>>> > > > and the stack is still the same. What else do I need to do to
>>>> change the
>>>> > > stack?
>>>> >
>>>> > > > --
>>>> > > > Scott
>>>> > > >http://steamcode.blogspot.com/
>>>> >
>>>> > > > --
>>>> > > > Scott
>>>> > > >http://steamcode.blogspot.com/
>>>> >
>>>> > > > --
>>>> > > > Scott
>>>> > > >http://steamcode.blogspot.com/
>>>> >
>>>> > > > --
>>>> > > > Scott
>>>> > > >http://steamcode.blogspot.com/
>>>> >
>>>> > > > --
>>>> > > > You received this message because you are subscribed to the Google
>>>> Groups
>>>> > > "Heroku" group.
>>>> > > > To post to this group, send email to [email protected].
>>>> > > > To unsubscribe from this group, send email to
>>>> > > [email protected]<heroku%[email protected]>
>>>> <heroku%[email protected]<heroku%[email protected]>
>>>> >
>>>> > > .
>>>> > > > For more options, visit this group at
>>>> > >http://groups.google.com/group/heroku?hl=en.
>>>> >
>>>> > > --
>>>> > > You received this message because you are subscribed to the Google
>>>> Groups
>>>> > > "Heroku" group.
>>>> > > To post to this group, send email to [email protected].
>>>> > > To unsubscribe from this group, send email to
>>>> > > [email protected]<heroku%[email protected]>
>>>> <heroku%[email protected]<heroku%[email protected]>
>>>> >
>>>> > > .
>>>> > > For more options, visit this group at
>>>> > >http://groups.google.com/group/heroku?hl=en.
>>>> >
>>>> > --
>>>> > Scotthttp://steamcode.blogspot.com/
>>>
>>>
>>>
>>>
>>> --
>>> Scott
>>> http://steamcode.blogspot.com/
>>>
>>
>>
>>
>> --
>> Vincent COSTE
>>
>
>
>
> --
> Scott
> http://steamcode.blogspot.com/
>



-- 
Vincent COSTE

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