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部署 Heroku 发布项目折腾了好久

suxu · September 02, 2013 · Last by suxu replied at September 02, 2013 · 2558 hits

哎，标记一下这个，折腾了好久，之前都是成功的。

Cleaning up the bundler cache.
-----> Writing config/database.yml to read from DATABASE_URL
-----> Preparing app for Rails asset pipeline
       Running: rake assets:precompile
       rake aborted!
       could not connect to server: Connection refused
       Is the server running on host "127.0.0.1" and accepting
       TCP/IP connections on port 5432?
       /tmp/build_10n0v7mu24y0j/vendor/bundle/ruby/2.0.0/gems/activerecord-4.0.0/lib/active_record/connection_adapters/postgresql_adapter.rb:825:in `initialize'
       /tmp/build_10n0v7mu24y0j/vendor/bundle/ruby/2.0.0/gems/activerecord-4.0.0/lib/active_record/connection_adapters/postgresql_adapter.rb:825:in `new'

ruby 2.0 rails 4.0

lgn21st #0 September 02, 2013

从错误提示上看，本地 postgresql 数据库没有跑起来，或者没有？

suxu #2 September 02, 2013

#1 楼 @lgn21st 哎，害我好苦啊。我把 acts-as-taggable-on 从 Gemfile 中去掉就对了。 分析原因：用 heroku 发布，在编译资源的时候，是可以没有数据库的。而 acts-as-taggable-on 则需要连接到真正的数据库创建 taggings table;

https://devcenter.heroku.com/articles/rails-asset-pipeline

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