更新到Yosemite 10.10后,我无法连接到我的postgresql数据库.我运行rails控制台并尝试获取第一个用户,但得到此错误...
> ? game_golf git:(master) ? rails c
> Loading development environment (Rails 4.1.4)
> [1] pry(main)> User.first
> PG::ConnectionBad: could not connect to server: Connection refused
> Is the server running on host "localhost" (::1) and accepting
> TCP/IP connections on port 5432?
> could not connect to server: Connection refused
> Is the server running on host "localhost" (127.0.0.1) and accepting
> TCP/IP connections on port 5432?
> from /Users/pauldornfeld/.rbenv/versions/2.1.2/lib/ruby/gems/2.1.0/gems/activerecord-4.1.4/lib/active_record/connection_adapters/postgresql_adapter.rb:888:in `initialize'
> [2] pry(main)>
我该怎么办!我试图重新安装postgresql,重新安装自制程序.请帮忙!