{"action":"created","issue":{"url":"https://api.github.com/repos/dmlc/xgboost/issues/355","labels_url":"https://api.github.com/repos/dmlc/xgboost/issues/355/labels{/name}","comments_url":"https://api.github.com/repos/dmlc/xgboost/issues/355/comments","events_url":"https://api.github.com/repos/dmlc/xgboost/issues/355/events","html_url":"https://github.com/dmlc/xgboost/issues/355","id":88456655,"number":355,"title":"Error from updating R package: xgb.iter.update(bst$handle, dtrain, i - 1, obj) :    AssertError:inconsistent col data","user":{"login":"jibao","id":11963261,"avatar_url":"https://avatars.githubusercontent.com/u/11963261?v=3","gravatar_id":"","url":"https://api.github.com/users/jibao","html_url":"https://github.com/jibao","followers_url":"https://api.github.com/users/jibao/followers","following_url":"https://api.github.com/users/jibao/following{/other_user}","gists_url":"https://api.github.com/users/jibao/gists{/gist_id}","starred_url":"https://api.github.com/users/jibao/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jibao/subscriptions","organizations_url":"https://api.github.com/users/jibao/orgs","repos_url":"https://api.github.com/users/jibao/repos","events_url":"https://api.github.com/users/jibao/events{/privacy}","received_events_url":"https://api.github.com/users/jibao/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-06-15T15:20:28Z","updated_at":"2015-06-15T16:24:38Z","closed_at":null,"body":"Hi, \r\n\r\nI encountered with a problem that after updating the xgboost R package, my codes that previously successfully ran now returned with the error:\r\nError in xgb.iter.update(bst$handle, dtrain, i - 1, obj) :    AssertError:inconsistent col data\r\nit's the same as this one: https://www.kaggle.com/interesting/digit-recognizer/xg-boost-script \r\n\r\nI ran the same code on my old xgboost package again and it still works well. but on the latest one, it always returns with this error. \r\n\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/dmlc/xgboost/issues/comments/112126626","html_url":"https://github.com/dmlc/xgboost/issues/355#issuecomment-112126626","issue_url":"https://api.github.com/repos/dmlc/xgboost/issues/355","id":112126626,"user":{"login":"tqchen","id":2577440,"avatar_url":"https://avatars.githubusercontent.com/u/2577440?v=3","gravatar_id":"","url":"https://api.github.com/users/tqchen","html_url":"https://github.com/tqchen","followers_url":"https://api.github.com/users/tqchen/followers","following_url":"https://api.github.com/users/tqchen/following{/other_user}","gists_url":"https://api.github.com/users/tqchen/gists{/gist_id}","starred_url":"https://api.github.com/users/tqchen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tqchen/subscriptions","organizations_url":"https://api.github.com/users/tqchen/orgs","repos_url":"https://api.github.com/users/tqchen/repos","events_url":"https://api.github.com/users/tqchen/events{/privacy}","received_events_url":"https://api.github.com/users/tqchen/received_events","type":"User","site_admin":false},"created_at":"2015-06-15T16:24:38Z","updated_at":"2015-06-15T16:24:38Z","body":"thanks for reporting the problem. This is fixed in newest commit"}}