This is the sample application for the Ruby on Rails Tutorial by Michael Hartl. ############################################### 加入guard和spork支持后，运行 time bundle exec rspec spec/requests/static_pages_spec.rb --drb 报错如下：
Exception encountered: #<ActiveRecord::ConnectionNotEstablished: ActiveRecord::ConnectionNotEstablished>
backtrace:
/Users/yufanbai/.rvm/gems/ruby-2.0.0-p353/gems/activerecord-4.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:546:in retrieve_connection' /Users/yufanbai/.rvm/gems/ruby-2.0.0-p353/gems/activerecord-4.0.2/lib/active_record/connection_handling.rb:79:in retrieve_connection'
执行如下命令解决 1.gem uninstall guard-spork 2.gem uninstall spork 3.bundle install ###############################################