https://ruby-china.org/topics/4478/
| * Current file | Alternate file | Related file |
|---|---|---|
| * model | unit test | schema definition |
| * controller (in method) | functional test | template (view) |
| * template (view) | functional test | controller (jump to method) |
| * migration | previous migration | next migration |
| * config/database.yml | config/routes.rb | config/environments/*.rb |