{"action":"opened","issue":{"url":"https://api.github.com/repos/aurelia/documentation/issues/191","repository_url":"https://api.github.com/repos/aurelia/documentation","labels_url":"https://api.github.com/repos/aurelia/documentation/issues/191/labels{/name}","comments_url":"https://api.github.com/repos/aurelia/documentation/issues/191/comments","events_url":"https://api.github.com/repos/aurelia/documentation/issues/191/events","html_url":"https://github.com/aurelia/documentation/issues/191","id":134304354,"number":191,"title":"improve documentation about ref","user":{"login":"k2s","id":181014,"avatar_url":"https://avatars.githubusercontent.com/u/181014?v=3","gravatar_id":"","url":"https://api.github.com/users/k2s","html_url":"https://github.com/k2s","followers_url":"https://api.github.com/users/k2s/followers","following_url":"https://api.github.com/users/k2s/following{/other_user}","gists_url":"https://api.github.com/users/k2s/gists{/gist_id}","starred_url":"https://api.github.com/users/k2s/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/k2s/subscriptions","organizations_url":"https://api.github.com/users/k2s/orgs","repos_url":"https://api.github.com/users/k2s/repos","events_url":"https://api.github.com/users/k2s/events{/privacy}","received_events_url":"https://api.github.com/users/k2s/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-02-17T15:06:00Z","updated_at":"2016-02-17T15:06:00Z","closed_at":null,"body":"I learned today on Gitter about `view-model.ref`.\r\nIt is mentioned in cheat sheet and also there is this article http://drdwilcox.blogspot.sk/2015/12/aurelia-leveraging-viewmodel-of.html.\r\n\r\nBut it is not in https://github.com/aurelia/documentation/blob/master/English/docs.md#ref.\r\n\r\nI would like to create pull request, but don't have the feeling I understand it good enough. For example what is `controller.ref=\"someIdentifier\"`. The word controller is new for me in context of Aurelia.\r\n\r\nCould you please clarify this in documentation ?"}}