{"action":"created","issue":{"url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/247","labels_url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/247/labels{/name}","comments_url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/247/comments","events_url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/247/events","html_url":"https://github.com/dart-lang/polymer-dart/issues/247","id":85653435,"number":247,"title":"core_selector selected attribute changes not propagating","user":{"login":"DartBot","id":8958862,"avatar_url":"https://avatars.githubusercontent.com/u/8958862?v=3","gravatar_id":"","url":"https://api.github.com/users/DartBot","html_url":"https://github.com/DartBot","followers_url":"https://api.github.com/users/DartBot/followers","following_url":"https://api.github.com/users/DartBot/following{/other_user}","gists_url":"https://api.github.com/users/DartBot/gists{/gist_id}","starred_url":"https://api.github.com/users/DartBot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/DartBot/subscriptions","organizations_url":"https://api.github.com/users/DartBot/orgs","repos_url":"https://api.github.com/users/DartBot/repos","events_url":"https://api.github.com/users/DartBot/events{/privacy}","received_events_url":"https://api.github.com/users/DartBot/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/dart-lang/polymer-dart/labels/bug","name":"bug","color":"fc2929"},{"url":"https://api.github.com/repos/dart-lang/polymer-dart/labels/Fixed","name":"Fixed","color":"ededed"},{"url":"https://api.github.com/repos/dart-lang/polymer-dart/labels/PolymerMilestone-Next","name":"PolymerMilestone-Next","color":"ededed"},{"url":"https://api.github.com/repos/dart-lang/polymer-dart/labels/Priority-Medium","name":"Priority-Medium","color":"ededed"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-06-05T23:08:44Z","updated_at":"2015-06-05T23:08:45Z","closed_at":null,"body":"_Originally opened as dart-lang/sdk#20154_\n\n*This issue was originally filed by Erik.G...&#064;gmail.com*\n_____\n**What steps will reproduce the problem?**\n1. Define a polymer element like so: \n\n&lt;link rel=&quot;import&quot; href=&quot;packages/polymer/polymer.html&quot;&gt;\n\n&lt;link rel=&quot;import&quot; href=&quot;packages/core_elements/core_selector.html&quot;&gt;\n\n&lt;polymer-element name=&quot;binding-issue&quot;&gt;\n&nbsp;&nbsp;&lt;template&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&lt;style&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.active {\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;font-weight: bold;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\n&nbsp;&nbsp;&nbsp;&nbsp;&lt;/style&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;selected0 {{selected0}}\n&nbsp;&nbsp;&nbsp;&nbsp;&lt;br&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;core-selector id=&quot;selector&quot; selected=&quot;{{selected0}}&quot; selectedClass='active' on-core-select=&quot;{{updateSelected0}}&quot;&gt;&lt;/core-selector&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;ul id=&quot;list&quot;&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;li&gt;Item 0&lt;/li&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;li&gt;Item 1&lt;/li&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;li&gt;Item 2&lt;/li&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;li&gt;Item 3&lt;/li&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;li&gt;Item 4&lt;/li&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;/ul&gt;\n&nbsp;&nbsp;\n&nbsp;&nbsp;&lt;/template&gt;\n&nbsp;&nbsp;&lt;script type=&quot;application/dart&quot; src=&quot;binding_issue.dart&quot;&gt;&lt;/script&gt;\n&lt;/polymer-element&gt;\n\nimport 'package:polymer/polymer.dart';\n\n@CustomTag('binding-issue')\nclass BindingIssue extends PolymerElement {\n\n&nbsp;&nbsp;@­published String selected0 = '0';\n&nbsp;&nbsp;\n&nbsp;&nbsp;BindingIssue.created() : super.created() {\n&nbsp;&nbsp;}\n&nbsp;&nbsp;\n&nbsp;&nbsp;ready(){\n&nbsp;&nbsp;&nbsp;&nbsp;$['selector'].target = $['list'];\n&nbsp;&nbsp;}\n&nbsp;&nbsp;\n&nbsp;selected0Changed(old){\n&nbsp;&nbsp;&nbsp;&nbsp;print('selected0Changed $old =$selected0');\n&nbsp;&nbsp;}\n\n&nbsp;&nbsp;updateSelected0(e,d,t){\n&nbsp;&nbsp;&nbsp;&nbsp;print('updateSelected0 $selected0');\n&nbsp;&nbsp;}\n\n}\n\n2. Click on elements in the list\n\n**What is the expected output? What do you see instead?**\n\n1. The value of selected0 displayed by the browser should change.\n2. The browser should print selected0Changed &lt;old value&gt; =&gt; &lt;new value&gt; to the console.\n\nThe value of selected0 should change\n\n**What version of the product are you using?**\npolymer: 0.11+5\ncore_elements: 0.6.0\nsdk: 1.5.3\n\n**What browser (if applicable)?**\nChromium\n\n"},"comment":{"url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/comments/109475196","html_url":"https://github.com/dart-lang/polymer-dart/issues/247#issuecomment-109475196","issue_url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/247","id":109475196,"user":{"login":"DartBot","id":8958862,"avatar_url":"https://avatars.githubusercontent.com/u/8958862?v=3","gravatar_id":"","url":"https://api.github.com/users/DartBot","html_url":"https://github.com/DartBot","followers_url":"https://api.github.com/users/DartBot/followers","following_url":"https://api.github.com/users/DartBot/following{/other_user}","gists_url":"https://api.github.com/users/DartBot/gists{/gist_id}","starred_url":"https://api.github.com/users/DartBot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/DartBot/subscriptions","organizations_url":"https://api.github.com/users/DartBot/orgs","repos_url":"https://api.github.com/users/DartBot/repos","events_url":"https://api.github.com/users/DartBot/events{/privacy}","received_events_url":"https://api.github.com/users/DartBot/received_events","type":"User","site_admin":false},"created_at":"2015-06-05T23:08:45Z","updated_at":"2015-06-05T23:08:45Z","body":"<a href=\"https://github.com/sigmundch\"><img src=\"https://avatars.githubusercontent.com/u/2049220?v=3\" align=\"left\" width=\"48\" height=\"48\"hspace=\"10\"></img></a> **Comment by [sigmundch](https://github.com/sigmundch)**\n\n----\n\nHi Erik, thanks for filing this issue!\n\nI believe this might be fixed now in polymer 0.12.0-dev (might be a duplicate of issue dart-lang/polymer-dart#224?). Do you think that's the case?\n______\n*Removed [Priority-Unassigned](../labels/Priority-Unassigned) label.*\n*Added [Priority-Medium](../labels/Priority-Medium), [Pkg-Polymer](../labels/Pkg-Polymer), [Area-Pkg](../labels/Area-Pkg), [PolymerMilestone-Next](../labels/PolymerMilestone-Next), [NeedsInfo](../labels/NeedsInfo) labels.*\n"}}