是rails的新手并试图运行bundle exec rake db:setup
命令，但我收到此错误：
rake aborted!
SystemStackError: stack level too deep
/home/ahmed/stories/config/environment.rb:5:in `<top (required)>'
/home/ahmed/.rbenv/versions/2.4.0/bin/bundle:22:in `load'
/home/ahmed/.rbenv/versions/2.4.0/bin/bundle:22:in `<main>'
Tasks: TOP => db:migrate => environment
(See full trace by running task with --trace)