{"action":"opened","issue":{"url":"https://api.github.com/repos/angular/angular/issues/12283","repository_url":"https://api.github.com/repos/angular/angular","labels_url":"https://api.github.com/repos/angular/angular/issues/12283/labels{/name}","comments_url":"https://api.github.com/repos/angular/angular/issues/12283/comments","events_url":"https://api.github.com/repos/angular/angular/issues/12283/events","html_url":"https://github.com/angular/angular/issues/12283","id":182904600,"number":12283,"title":"ViewChildren's QueryList.changes doesn't detect changes","user":{"login":"timblakely","id":11380482,"avatar_url":"https://avatars.githubusercontent.com/u/11380482?v=3","gravatar_id":"","url":"https://api.github.com/users/timblakely","html_url":"https://github.com/timblakely","followers_url":"https://api.github.com/users/timblakely/followers","following_url":"https://api.github.com/users/timblakely/following{/other_user}","gists_url":"https://api.github.com/users/timblakely/gists{/gist_id}","starred_url":"https://api.github.com/users/timblakely/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/timblakely/subscriptions","organizations_url":"https://api.github.com/users/timblakely/orgs","repos_url":"https://api.github.com/users/timblakely/repos","events_url":"https://api.github.com/users/timblakely/events{/privacy}","received_events_url":"https://api.github.com/users/timblakely/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-10-13T21:23:33Z","updated_at":"2016-10-13T21:23:33Z","closed_at":null,"body":"**I'm submitting a ...**  \r\n```\r\n[x ] bug report => search github for a similar issue or PR before submitting\r\n[ ] feature request\r\n[ ] support request => Please do not submit support request here, instead see https://github.com/angular/angular/blob/master/CONTRIBUTING.md#question\r\n```\r\n\r\n**Current behavior**\r\nWhen subscribing to QueryList.changes created by a ViewChild, any changes to bound variables are not detected.\r\n\r\n**Expected behavior**\r\n1) Template to be updated\r\n2) If this is WAI (hope not! :), the debug change detector should detect that a bound variable was changed and throw, similar to updating bound variables in ngAfterViewChecked.\r\n\r\n**Minimal reproduction of the problem with instructions**\r\n[Plunker](https://plnkr.co/edit/l67Nu2ncerHduOXbBgow)\r\n\r\n"}}
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