{"comment":{"url":"https://api.github.com/repos/Perkir/Learn_ror/comments/18668646","html_url":"https://github.com/Perkir/Learn_ror/commit/dbbe193e3c5b827393182394fc0e2bb7e3595e6b#commitcomment-18668646","id":18668646,"user":{"login":"vkurennov","id":968537,"avatar_url":"https://avatars.githubusercontent.com/u/968537?v=3","gravatar_id":"","url":"https://api.github.com/users/vkurennov","html_url":"https://github.com/vkurennov","followers_url":"https://api.github.com/users/vkurennov/followers","following_url":"https://api.github.com/users/vkurennov/following{/other_user}","gists_url":"https://api.github.com/users/vkurennov/gists{/gist_id}","starred_url":"https://api.github.com/users/vkurennov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vkurennov/subscriptions","organizations_url":"https://api.github.com/users/vkurennov/orgs","repos_url":"https://api.github.com/users/vkurennov/repos","events_url":"https://api.github.com/users/vkurennov/events{/privacy}","received_events_url":"https://api.github.com/users/vkurennov/received_events","type":"User","site_admin":false},"position":38,"line":37,"path":"Lesson3/train.rb","commit_id":"dbbe193e3c5b827393182394fc0e2bb7e3595e6b","created_at":"2016-08-17T08:17:12Z","updated_at":"2016-08-17T08:17:12Z","body":"А откуда тут возьмется `@start_station`? Это же переменная из класса Route, она не доступна в классе Train. Здесь эта переменная будет равна  nil, т.к. только что появилась. Надо использовать метод `route.start_station`"}}
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