{"action":"opened","issue":{"url":"https://api.github.com/repos/Polymer/docs/issues/1019","labels_url":"https://api.github.com/repos/Polymer/docs/issues/1019/labels{/name}","comments_url":"https://api.github.com/repos/Polymer/docs/issues/1019/comments","events_url":"https://api.github.com/repos/Polymer/docs/issues/1019/events","html_url":"https://github.com/Polymer/docs/issues/1019","id":68612653,"number":1019,"title":"[0.8] Index unsupported in binding annotation","user":{"login":"wizawu","id":1676756,"avatar_url":"https://avatars.githubusercontent.com/u/1676756?v=3","gravatar_id":"","url":"https://api.github.com/users/wizawu","html_url":"https://github.com/wizawu","followers_url":"https://api.github.com/users/wizawu/followers","following_url":"https://api.github.com/users/wizawu/following{/other_user}","gists_url":"https://api.github.com/users/wizawu/gists{/gist_id}","starred_url":"https://api.github.com/users/wizawu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wizawu/subscriptions","organizations_url":"https://api.github.com/users/wizawu/orgs","repos_url":"https://api.github.com/users/wizawu/repos","events_url":"https://api.github.com/users/wizawu/events{/privacy}","received_events_url":"https://api.github.com/users/wizawu/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-04-15T08:27:16Z","updated_at":"2015-04-15T08:27:16Z","closed_at":null,"body":"[The documentation](https://www.polymer-project.org/0.8/docs/devguide/data-binding.html) states that\r\n> String concatenation is **not** supported inside a tag\r\n\r\nI also found the index is not supported.\r\n\r\n```\r\n<a href=\"[[site.links[0].href]]\" target=\"_blank\">\r\n```\r\n\r\nI suggest that it should be mentioned."}}