{"action":"opened","issue":{"url":"https://api.github.com/repos/Microsoft/RTVS/issues/1884","repository_url":"https://api.github.com/repos/Microsoft/RTVS","labels_url":"https://api.github.com/repos/Microsoft/RTVS/issues/1884/labels{/name}","comments_url":"https://api.github.com/repos/Microsoft/RTVS/issues/1884/comments","events_url":"https://api.github.com/repos/Microsoft/RTVS/issues/1884/events","html_url":"https://github.com/Microsoft/RTVS/issues/1884","id":159508916,"number":1884,"title":"Changing column names while grid is sorted breaks grid","user":{"login":"int19h","id":1175142,"avatar_url":"https://avatars.githubusercontent.com/u/1175142?v=3","gravatar_id":"","url":"https://api.github.com/users/int19h","html_url":"https://github.com/int19h","followers_url":"https://api.github.com/users/int19h/followers","following_url":"https://api.github.com/users/int19h/following{/other_user}","gists_url":"https://api.github.com/users/int19h/gists{/gist_id}","starred_url":"https://api.github.com/users/int19h/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/int19h/subscriptions","organizations_url":"https://api.github.com/users/int19h/orgs","repos_url":"https://api.github.com/users/int19h/repos","events_url":"https://api.github.com/users/int19h/events{/privacy}","received_events_url":"https://api.github.com/users/int19h/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/Microsoft/RTVS/labels/area:Data%20Grid","name":"area:Data Grid","color":"fef2c0"},{"url":"https://api.github.com/repos/Microsoft/RTVS/labels/type:bug","name":"type:bug","color":"e50000"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-06-09T21:10:16Z","updated_at":"2016-06-09T21:10:16Z","closed_at":null,"body":"```r\r\nm <- matrix(1:9, 3, 3)\r\nView(m)\r\n```\r\nthen sort by any of the columns - e.g. V1. Then:\r\n```r\r\ncolnames(m) <- c(1,2,3)\r\n```\r\nYou get:\r\n```\r\nError in `[.data.frame`(x, \"V1\") : undefined columns selected\r\n```\r\nAs with #1883, after this happens, REPL hangs, and cannot even be reset."}}
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