{"action":"created","issue":{"url":"https://api.github.com/repos/Polymer/polymer/issues/3267","labels_url":"https://api.github.com/repos/Polymer/polymer/issues/3267/labels{/name}","comments_url":"https://api.github.com/repos/Polymer/polymer/issues/3267/comments","events_url":"https://api.github.com/repos/Polymer/polymer/issues/3267/events","html_url":"https://github.com/Polymer/polymer/pull/3267","id":124899420,"number":3267,"title":"Move attribute deserialization to after template stamping. Fixes #3266","user":{"login":"kevinpschaaf","id":1354932,"avatar_url":"https://avatars.githubusercontent.com/u/1354932?v=3","gravatar_id":"","url":"https://api.github.com/users/kevinpschaaf","html_url":"https://github.com/kevinpschaaf","followers_url":"https://api.github.com/users/kevinpschaaf/followers","following_url":"https://api.github.com/users/kevinpschaaf/following{/other_user}","gists_url":"https://api.github.com/users/kevinpschaaf/gists{/gist_id}","starred_url":"https://api.github.com/users/kevinpschaaf/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kevinpschaaf/subscriptions","organizations_url":"https://api.github.com/users/kevinpschaaf/orgs","repos_url":"https://api.github.com/users/kevinpschaaf/repos","events_url":"https://api.github.com/users/kevinpschaaf/events{/privacy}","received_events_url":"https://api.github.com/users/kevinpschaaf/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/Polymer/polymer/labels/cla:%20yes","name":"cla: yes","color":"009800"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-01-05T05:33:53Z","updated_at":"2016-01-09T00:37:57Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/Polymer/polymer/pulls/3267","html_url":"https://github.com/Polymer/polymer/pull/3267","diff_url":"https://github.com/Polymer/polymer/pull/3267.diff","patch_url":"https://github.com/Polymer/polymer/pull/3267.patch"},"body":""},"comment":{"url":"https://api.github.com/repos/Polymer/polymer/issues/comments/170169779","html_url":"https://github.com/Polymer/polymer/pull/3267#issuecomment-170169779","issue_url":"https://api.github.com/repos/Polymer/polymer/issues/3267","id":170169779,"user":{"login":"sorvell","id":78891,"avatar_url":"https://avatars.githubusercontent.com/u/78891?v=3","gravatar_id":"","url":"https://api.github.com/users/sorvell","html_url":"https://github.com/sorvell","followers_url":"https://api.github.com/users/sorvell/followers","following_url":"https://api.github.com/users/sorvell/following{/other_user}","gists_url":"https://api.github.com/users/sorvell/gists{/gist_id}","starred_url":"https://api.github.com/users/sorvell/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sorvell/subscriptions","organizations_url":"https://api.github.com/users/sorvell/orgs","repos_url":"https://api.github.com/users/sorvell/repos","events_url":"https://api.github.com/users/sorvell/events{/privacy}","received_events_url":"https://api.github.com/users/sorvell/received_events","type":"User","site_admin":false},"created_at":"2016-01-09T00:37:57Z","updated_at":"2016-01-09T00:37:57Z","body":"After thinking about this more, this seems like a reasonable set of changes. Attributes are inputs that should be marshaled with other inputs (i.e. default values) at configuration time.\r\n\r\nThe necessary check to `_config` that @kevinpschaaf added indicates that we are not currently configuring hostAttributes. Even though [the test](https://github.com/Polymer/polymer/blob/master/test/unit/attributes.html#L286) passes before these changes, it still results in an extra, unnecessary attribute set."}}