{"action":"opened","issue":{"url":"https://api.github.com/repos/PolymerElements/iron-list/issues/193","repository_url":"https://api.github.com/repos/PolymerElements/iron-list","labels_url":"https://api.github.com/repos/PolymerElements/iron-list/issues/193/labels{/name}","comments_url":"https://api.github.com/repos/PolymerElements/iron-list/issues/193/comments","events_url":"https://api.github.com/repos/PolymerElements/iron-list/issues/193/events","html_url":"https://github.com/PolymerElements/iron-list/issues/193","id":131812521,"number":193,"title":"iron-list doesn't appear to be observing array changes","user":{"login":"indolering","id":44454,"avatar_url":"https://avatars.githubusercontent.com/u/44454?v=3","gravatar_id":"","url":"https://api.github.com/users/indolering","html_url":"https://github.com/indolering","followers_url":"https://api.github.com/users/indolering/followers","following_url":"https://api.github.com/users/indolering/following{/other_user}","gists_url":"https://api.github.com/users/indolering/gists{/gist_id}","starred_url":"https://api.github.com/users/indolering/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/indolering/subscriptions","organizations_url":"https://api.github.com/users/indolering/orgs","repos_url":"https://api.github.com/users/indolering/repos","events_url":"https://api.github.com/users/indolering/events{/privacy}","received_events_url":"https://api.github.com/users/indolering/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-02-06T03:23:40Z","updated_at":"2016-02-06T03:23:40Z","closed_at":null,"body":"I recently ran into trouble with `value$=` data bindings in iron-list, I wasn't able to replicate that exact issue but it appears as if iron-list isn't observing array change notification declared using computed bindings or observers.  I've setup [examples of both](http://jsbin.com/homoqe/13/edit?html,output) and if you try to delete a record (which utilizes `this.splice`), iron-list will not update."}}