{"action":"created","issue":{"url":"https://api.github.com/repos/Polymer/polymer/issues/2433","labels_url":"https://api.github.com/repos/Polymer/polymer/issues/2433/labels{/name}","comments_url":"https://api.github.com/repos/Polymer/polymer/issues/2433/comments","events_url":"https://api.github.com/repos/Polymer/polymer/issues/2433/events","html_url":"https://github.com/Polymer/polymer/issues/2433","id":106037850,"number":2433,"title":"dom-repeat items property doesn't update when items change itself","user":{"login":"fxedel","id":7782229,"avatar_url":"https://avatars.githubusercontent.com/u/7782229?v=3","gravatar_id":"","url":"https://api.github.com/users/fxedel","html_url":"https://github.com/fxedel","followers_url":"https://api.github.com/users/fxedel/followers","following_url":"https://api.github.com/users/fxedel/following{/other_user}","gists_url":"https://api.github.com/users/fxedel/gists{/gist_id}","starred_url":"https://api.github.com/users/fxedel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fxedel/subscriptions","organizations_url":"https://api.github.com/users/fxedel/orgs","repos_url":"https://api.github.com/users/fxedel/repos","events_url":"https://api.github.com/users/fxedel/events{/privacy}","received_events_url":"https://api.github.com/users/fxedel/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-09-11T15:48:17Z","updated_at":"2015-11-02T02:41:05Z","closed_at":null,"body":"I've got a dom-repeating template inside of an autobinding template which adds multiple custom elements:\r\n\r\n```html\r\n<template is=\"dom-bind\" id=\"app\">\r\n \r\n  <template is=\"dom-repeat\" items=\"{{data}}\">\r\n\r\n    <custom-element\r\n      name=\"{{item.name}}\"\r\n      value=\"{{item.value}}\">\r\n    </custom-element>\r\n\r\n  </template>\r\n\r\n</template>\r\n```\r\n\r\nThe custom element itself has a button which increases the `value` property. The value is displayed correctly inside of the element's dom, but when I use `app.data[index].value`, I always get the old value, so it doesn't update.\r\n\r\nMy custom element:\r\n\r\n```html\r\n<dom-module id=\"custom-element\">\r\n\r\n  <template>\r\n\r\n    <span class=\"name\">{{name}}</span>\r\n    <span class=\"value\">{{value}}</span>\r\n    <paper-icon-button icon=\"add\" on-tap=\"{{increase}}\"></paper-icon-button>\r\n\r\n  </template>\r\n\r\n  <script>\r\n    Polymer({\r\n      is: 'custom-element',\r\n      \r\n      properties: {\r\n        name: String,\r\n        value: Number,\r\n      },\r\n\r\n      increase: function() {\r\n        this.value++;\r\n      }\r\n    });\r\n  </script>\r\n\r\n</dom-module>\r\n```\r\n\r\nAnd running this code in the browser console always returns the same number – it doesn't matter if or how often I've tapped the button of the first custom element in the list:\r\n\r\n```JS\r\nconsole.log(document.querySelector('#app').data[0].value)\r\n```\r\n\r\nAm I doing something wrong or is this a bug?\r\n\r\nThanks in advance, Felix"},"comment":{"url":"https://api.github.com/repos/Polymer/polymer/issues/comments/152895736","html_url":"https://github.com/Polymer/polymer/issues/2433#issuecomment-152895736","issue_url":"https://api.github.com/repos/Polymer/polymer/issues/2433","id":152895736,"user":{"login":"JaySunSyn","id":5872432,"avatar_url":"https://avatars.githubusercontent.com/u/5872432?v=3","gravatar_id":"","url":"https://api.github.com/users/JaySunSyn","html_url":"https://github.com/JaySunSyn","followers_url":"https://api.github.com/users/JaySunSyn/followers","following_url":"https://api.github.com/users/JaySunSyn/following{/other_user}","gists_url":"https://api.github.com/users/JaySunSyn/gists{/gist_id}","starred_url":"https://api.github.com/users/JaySunSyn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/JaySunSyn/subscriptions","organizations_url":"https://api.github.com/users/JaySunSyn/orgs","repos_url":"https://api.github.com/users/JaySunSyn/repos","events_url":"https://api.github.com/users/JaySunSyn/events{/privacy}","received_events_url":"https://api.github.com/users/JaySunSyn/received_events","type":"User","site_admin":false},"created_at":"2015-11-02T02:41:05Z","updated_at":"2015-11-02T02:41:05Z","body":"@fxedel great :) Pls close the issue."}}