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@jyurek
Created April 23, 2010 19:51
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group :first do
gem "activerecord", "2.0.5"
end
group :second do
gem "activerecord", "2.3.5"
end
group :third do
gem "activerecord", "3.0.0.rc2"
end
env :first do
gem "activerecord", "2.0.5"
end
env :second do
gem "activerecord", "2.3.5"
end
env :third do
gem "activerecord", "3.0.0.rc2"
end
require 'rubygems'
require 'bundler'
Bundler.setup(ARGV.first)
require 'activerecord'
puts ActiveRecord::VERSION::STRING
require 'rubygems'
require 'isolate/now'
require 'activerecord'
puts ActiveRecord::VERSION::STRING
1 Birdhouse:~/Development/gem-env jyurek (master)$ gem install isolate && gem install bundler --pre
Successfully installed isolate-2.1.2
1 gem installed
Successfully installed bundler-1.0.0.rc.6
1 gem installed
0 Birdhouse:~/Development/gem-env jyurek (master)$ ISOLATE_ENV=first ruby omg_isolate.rb
/Users/jyurek/.rvm/rubies/ruby-1.8.7-p299/lib/ruby/site_ruby/1.8/rubygems.rb:233:in `activate': can't activate activerecord (= 2.3.8, runtime) for [], already activated activerecord-3.0.0.rc2 for [] (Gem::LoadError)
from /Users/jyurek/.rvm/rubies/ruby-1.8.7-p299/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:35:in `require'
from omg_isolate.rb:3
1 Birdhouse:~/Development/gem-env jyurek (master)$ ruby omg_bundler.rb second
/Users/jyurek/.rvm/gems/ruby-1.8.7-p299/gems/bundler-1.0.0.rc.6/lib/bundler/dsl.rb:67:in `gem': You cannot specify the same gem twice with different version requirements. You specified: activerecord (= 2.0.5) and activerecord (= 2.3.5) (Bundler::DslError)
from /Users/jyurek/Development/gem-env/Gemfile:6:in `build'
from /Users/jyurek/.rvm/gems/ruby-1.8.7-p299/gems/bundler-1.0.0.rc.6/lib/bundler/dsl.rb:127:in `group'
from /Users/jyurek/Development/gem-env/Gemfile:5:in `build'
from /Users/jyurek/.rvm/gems/ruby-1.8.7-p299/gems/bundler-1.0.0.rc.6/lib/bundler.rb:128:in `definition'
from /Users/jyurek/.rvm/gems/ruby-1.8.7-p299/gems/bundler-1.0.0.rc.6/lib/bundler.rb:116:in `load'
from /Users/jyurek/.rvm/gems/ruby-1.8.7-p299/gems/bundler-1.0.0.rc.6/lib/bundler.rb:107:in `setup'
from omg_bundler.rb:3
1 Birdhouse:~/Development/gem-env jyurek (master)$
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