{"action":"created","issue":{"url":"https://api.github.com/repos/lytics/ember-data.model-fragments/issues/99","labels_url":"https://api.github.com/repos/lytics/ember-data.model-fragments/issues/99/labels{/name}","comments_url":"https://api.github.com/repos/lytics/ember-data.model-fragments/issues/99/comments","events_url":"https://api.github.com/repos/lytics/ember-data.model-fragments/issues/99/events","html_url":"https://github.com/lytics/ember-data.model-fragments/issues/99","id":85598828,"number":99,"title":"Uncaught TypeError: Cannot read property '_unhandledEvent' of undefined with Ember Data 1.0.0-beta.19","user":{"login":"GeoffreyBooth","id":456802,"avatar_url":"https://avatars.githubusercontent.com/u/456802?v=3","gravatar_id":"","url":"https://api.github.com/users/GeoffreyBooth","html_url":"https://github.com/GeoffreyBooth","followers_url":"https://api.github.com/users/GeoffreyBooth/followers","following_url":"https://api.github.com/users/GeoffreyBooth/following{/other_user}","gists_url":"https://api.github.com/users/GeoffreyBooth/gists{/gist_id}","starred_url":"https://api.github.com/users/GeoffreyBooth/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/GeoffreyBooth/subscriptions","organizations_url":"https://api.github.com/users/GeoffreyBooth/orgs","repos_url":"https://api.github.com/users/GeoffreyBooth/repos","events_url":"https://api.github.com/users/GeoffreyBooth/events{/privacy}","received_events_url":"https://api.github.com/users/GeoffreyBooth/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-06-05T18:25:36Z","updated_at":"2015-06-19T16:37:24Z","closed_at":null,"body":"When upgrading Ember Data to 1.0.0-beta.19, this error appears (from `ember-data.model-fragments.js:98`):\r\n```\r\nUncaught TypeError: Cannot read property '_unhandledEvent' of undefined\r\n```\r\nAnd Ember Data Model Fragments fails to load, which causes other errors to be thrown. \r\n\r\nSee jsbin: http://emberjs.jsbin.com/hafaso/1/edit?html,js,console. Change Ember Data from beta.19 to beta.18 (HTML tab line 12) and the error goes away."},"comment":{"url":"https://api.github.com/repos/lytics/ember-data.model-fragments/issues/comments/113568339","html_url":"https://github.com/lytics/ember-data.model-fragments/issues/99#issuecomment-113568339","issue_url":"https://api.github.com/repos/lytics/ember-data.model-fragments/issues/99","id":113568339,"user":{"login":"slindberg","id":421506,"avatar_url":"https://avatars.githubusercontent.com/u/421506?v=3","gravatar_id":"","url":"https://api.github.com/users/slindberg","html_url":"https://github.com/slindberg","followers_url":"https://api.github.com/users/slindberg/followers","following_url":"https://api.github.com/users/slindberg/following{/other_user}","gists_url":"https://api.github.com/users/slindberg/gists{/gist_id}","starred_url":"https://api.github.com/users/slindberg/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/slindberg/subscriptions","organizations_url":"https://api.github.com/users/slindberg/orgs","repos_url":"https://api.github.com/users/slindberg/repos","events_url":"https://api.github.com/users/slindberg/events{/privacy}","received_events_url":"https://api.github.com/users/slindberg/received_events","type":"User","site_admin":false},"created_at":"2015-06-19T16:37:24Z","updated_at":"2015-06-19T16:37:24Z","body":"I'm currently working against the 1.13 release series, although it's possible that the update to that version will be compatible with beta-19."}}