{"action":"created","issue":{"url":"https://api.github.com/repos/emberjs/ember.js/issues/12712","labels_url":"https://api.github.com/repos/emberjs/ember.js/issues/12712/labels{/name}","comments_url":"https://api.github.com/repos/emberjs/ember.js/issues/12712/comments","events_url":"https://api.github.com/repos/emberjs/ember.js/issues/12712/events","html_url":"https://github.com/emberjs/ember.js/pull/12712","id":122126458,"number":12712,"title":"[WIP] [BUGFIX beta] Create a new hash parameter when creating a component cell ","user":{"login":"Serabe","id":36221,"avatar_url":"https://avatars.githubusercontent.com/u/36221?v=3","gravatar_id":"","url":"https://api.github.com/users/Serabe","html_url":"https://github.com/Serabe","followers_url":"https://api.github.com/users/Serabe/followers","following_url":"https://api.github.com/users/Serabe/following{/other_user}","gists_url":"https://api.github.com/users/Serabe/gists{/gist_id}","starred_url":"https://api.github.com/users/Serabe/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Serabe/subscriptions","organizations_url":"https://api.github.com/users/Serabe/orgs","repos_url":"https://api.github.com/users/Serabe/repos","events_url":"https://api.github.com/users/Serabe/events{/privacy}","received_events_url":"https://api.github.com/users/Serabe/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":10,"created_at":"2015-12-14T20:41:20Z","updated_at":"2015-12-16T00:34:36Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/emberjs/ember.js/pulls/12712","html_url":"https://github.com/emberjs/ember.js/pull/12712","diff_url":"https://github.com/emberjs/ember.js/pull/12712.diff","patch_url":"https://github.com/emberjs/ember.js/pull/12712.patch"},"body":"If we merge positional and hash parameters without duplicating the hash before,\r\nthen we get an error when rerendering.\r\n\r\nFixes test in #12711"},"comment":{"url":"https://api.github.com/repos/emberjs/ember.js/issues/comments/164945381","html_url":"https://github.com/emberjs/ember.js/pull/12712#issuecomment-164945381","issue_url":"https://api.github.com/repos/emberjs/ember.js/issues/12712","id":164945381,"user":{"login":"Serabe","id":36221,"avatar_url":"https://avatars.githubusercontent.com/u/36221?v=3","gravatar_id":"","url":"https://api.github.com/users/Serabe","html_url":"https://github.com/Serabe","followers_url":"https://api.github.com/users/Serabe/followers","following_url":"https://api.github.com/users/Serabe/following{/other_user}","gists_url":"https://api.github.com/users/Serabe/gists{/gist_id}","starred_url":"https://api.github.com/users/Serabe/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Serabe/subscriptions","organizations_url":"https://api.github.com/users/Serabe/orgs","repos_url":"https://api.github.com/users/Serabe/repos","events_url":"https://api.github.com/users/Serabe/events{/privacy}","received_events_url":"https://api.github.com/users/Serabe/received_events","type":"User","site_admin":false},"created_at":"2015-12-16T00:34:36Z","updated_at":"2015-12-16T00:34:36Z","body":"I don't see many options right now except for to copy the attributes to a new object when creating the closure.\r\n\r\nSee [this tweedle](https://canary.ember-twiddle.com/e53bfb8437b5fc936777?numColumns=0).\r\n\r\nLong story sort: Ember processes positional params into the attributes, but does so in place. The components being rendered depend on this. I suggest doing this quick fix (copying the attributes inside the closure) and start looking at how to change the render process so processing positional params does not happen in place."}}