{"action":"opened","issue":{"url":"https://api.github.com/repos/angular/angular/issues/4457","labels_url":"https://api.github.com/repos/angular/angular/issues/4457/labels{/name}","comments_url":"https://api.github.com/repos/angular/angular/issues/4457/comments","events_url":"https://api.github.com/repos/angular/angular/issues/4457/events","html_url":"https://github.com/angular/angular/issues/4457","id":109406267,"number":4457,"title":"In dart extending a lifecycle class like `OnInit` does not register the hook.","user":{"login":"rkirov","id":95713,"avatar_url":"https://avatars.githubusercontent.com/u/95713?v=3","gravatar_id":"","url":"https://api.github.com/users/rkirov","html_url":"https://github.com/rkirov","followers_url":"https://api.github.com/users/rkirov/followers","following_url":"https://api.github.com/users/rkirov/following{/other_user}","gists_url":"https://api.github.com/users/rkirov/gists{/gist_id}","starred_url":"https://api.github.com/users/rkirov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rkirov/subscriptions","organizations_url":"https://api.github.com/users/rkirov/orgs","repos_url":"https://api.github.com/users/rkirov/repos","events_url":"https://api.github.com/users/rkirov/events{/privacy}","received_events_url":"https://api.github.com/users/rkirov/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"kegluneq","id":613610,"avatar_url":"https://avatars.githubusercontent.com/u/613610?v=3","gravatar_id":"","url":"https://api.github.com/users/kegluneq","html_url":"https://github.com/kegluneq","followers_url":"https://api.github.com/users/kegluneq/followers","following_url":"https://api.github.com/users/kegluneq/following{/other_user}","gists_url":"https://api.github.com/users/kegluneq/gists{/gist_id}","starred_url":"https://api.github.com/users/kegluneq/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kegluneq/subscriptions","organizations_url":"https://api.github.com/users/kegluneq/orgs","repos_url":"https://api.github.com/users/kegluneq/repos","events_url":"https://api.github.com/users/kegluneq/events{/privacy}","received_events_url":"https://api.github.com/users/kegluneq/received_events","type":"User","site_admin":false},"milestone":null,"comments":0,"created_at":"2015-10-01T23:46:08Z","updated_at":"2015-10-01T23:46:08Z","closed_at":null,"body":"It is very easy to mistakenly write `class MyComponent extends OnInit` instead of `class MyComponent implements OnInit` and currently we won't call the hook in the first case."}}