Heroku没有加载do_postgres依赖

时间:2011-03-07 19:14:32

标签: postgresql dependencies heroku datamapper bundler

Heroku入门,但它似乎没有为dm-postgres-adapter加载必要的依赖项(do_postgres(〜> 0.10.2))。

Gemfile就是这样:

source :gemcutter

gem 'dm-postgres-adapter', '1.0.2'
gem 'dm-sqlite-adapter', '1.0.2'
gem 'sinatra', '1.1.0'
gem 'mustache', '0.9'
gem 'datamapper', '1.0.2'
gem 'json', '1.5.1'

使用Gemfile.lock的相关部分,如下所示:

dm-postgres-adapter (1.0.2)
  dm-do-adapter (~> 1.0.2)
  do_postgres (~> 0.10.2)

当推送到Heroku时,似乎没有安装do_postgres:

-----> Heroku receiving push
-----> Sinatra app detected
-----> Gemfile detected, running Bundler version 1.0.7
       Unresolved dependencies detected; Installing...
       Using --without development:test
       Fetching source index for http://rubygems.org/
       Installing addressable (2.2.4)
       Installing data_objects (0.10.3)
       Installing extlib (0.9.15)
       Installing dm-core (1.0.2)
       Installing dm-aggregates (1.0.2)
       Installing dm-migrations (1.0.2)
       Installing dm-constraints (1.0.2)
       Installing fastercsv (1.5.4)
       Installing json_pure (1.5.1)
       Installing dm-serializer (1.0.2)
       Installing dm-timestamps (1.0.2)
       Installing dm-transactions (1.0.2)
       Installing stringex (1.1.0)
       Installing uuidtools (2.1.2)
       Installing dm-types (1.0.2)
       Installing dm-validations (1.0.2)
       Installing datamapper (1.0.2)
       Installing dm-do-adapter (1.0.2)
       Installing dm-postgres-adapter (1.0.2)
       Installing dm-sqlite-adapter (1.0.2)
       Installing mustache (0.9.0)
       Installing rack (1.2.1)
       Installing tilt (1.2.2)
       Installing sinatra (1.1.0)
       Using bundler (1.0.7)
       Your bundle is complete! It was installed into ./.bundle/gems/
       Compiled slug size is 1.7MB
-----> Launching... done

事实上,Heroku没有找到宝石并且没有发布:

2011-03-07T10:48:31-08:00 heroku[slugc]: Slug compilation finished
2011-03-07T10:48:35-08:00 app[web.1]: /usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems.rb:779:in `report_activate_error': Could not find RubyGem do_postgres (~> 0.10.2) (Gem::LoadError)
2011-03-07T10:48:35-08:00 app[web.1]:   from /usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems.rb:214:in `activate'
2011-03-07T10:48:35-08:00 app[web.1]:   from /usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems.rb:249:in `activate'
2011-03-07T10:48:35-08:00 app[web.1]:   from /usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems.rb:248:in `activate'
2011-03-07T10:48:35-08:00 app[web.1]:   from /usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems.rb:248:in `each'
2011-03-07T10:48:35-08:00 app[web.1]:   from /usr/ruby1.8.7/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:35:in `require'
2011-03-07T10:48:35-08:00 app[web.1]:   from /app/04eca654-0ab6-43de-aae1-1dbed7bef1a1/home/.bundle/gems/ruby/1.8/gems/dm-core-1.0.2/lib/dm-core/adapters.rb:163:in `load_adapter'
2011-03-07T10:48:35-08:00 app[web.1]:   from /app/04eca654-0ab6-43de-aae1-1dbed7bef1a1/home/.bundle/gems/ruby/1.8/gems/dm-core-1.0.2/lib/dm-core/adapters.rb:133:in `adapter_class'
2011-03-07T10:48:35-08:00 app[web.1]:   from /app/04eca654-0ab6-43de-aae1-1dbed7bef1a1/home/.bundle/gems/ruby/1.8/gems/dm-core-1.0.2/lib/dm-core/adapters.rb:13:in `new'
2011-03-07T10:48:35-08:00 app[web.1]:   from /app/04eca654-0ab6-43de-aae1-1dbed7bef1a1/home/.bundle/gems/ruby/1.8/gems/dm-core-1.0.2/lib/dm-core.rb:266:in `setup'
2011-03-07T10:48:35-08:00 app[web.1]:   from ./lib/database.rb:21:in `initialize'

database.rb第21行是这样的:

  DataMapper.setup(:default, ENV['DATABASE_URL'] || 'sqlite3://' + Dir.pwd + '/database.db')

直接来自Heroku网站的代码:http://devcenter.heroku.com/articles/database#common_issues_migrating_to_postgresql,位于“使用DATABASE_URL环境变量”下。该应用程序在本地运行Sqlite,但Heroku使用postgresql。我希望DataMapper能够让过渡变得轻松!

我已经尝试明确包括

gem 'do_postgres', '~>0.10.2'

在Gemfile中,无济于事。无论如何,这不应该是必要的。提交了一张Heroku支持票,但没有收到他们的回复......

1 个答案:

答案 0 :(得分:1)

Heroku非常迅速地回到我身边:

  

您好,

     

我注意到你正在使用Windows   你的开发环境。有   目前对bundler的限制   和跨平台使用,即如果你   在Windows上本地开发但部署   到像heroku这样的unix服务器。该   目前的解决方法是删除你的   Gemfile.lock的。

     

最佳,

     

[移除]

确实,在删除Gemfile.lock后,Heroku正确安装了do_postgres gem。我最初提交了Gemfile.lock,因为Heroku界面推荐它,(“很快就会需要Gemfile.lock”),所以或许在某处发现这会破坏与Windows兼容性的警告会很好。当然,跨平台的事情不是我的决定。 :)