{"action":"created","issue":{"url":"https://api.github.com/repos/rails/sprockets/issues/197","labels_url":"https://api.github.com/repos/rails/sprockets/issues/197/labels{/name}","comments_url":"https://api.github.com/repos/rails/sprockets/issues/197/comments","events_url":"https://api.github.com/repos/rails/sprockets/issues/197/events","html_url":"https://github.com/rails/sprockets/pull/197","id":120434326,"number":197,"title":"Asset#mtime was deprecated and not the correct value","user":{"login":"schneems","id":59744,"avatar_url":"https://avatars.githubusercontent.com/u/59744?v=3","gravatar_id":"","url":"https://api.github.com/users/schneems","html_url":"https://github.com/schneems","followers_url":"https://api.github.com/users/schneems/followers","following_url":"https://api.github.com/users/schneems/following{/other_user}","gists_url":"https://api.github.com/users/schneems/gists{/gist_id}","starred_url":"https://api.github.com/users/schneems/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/schneems/subscriptions","organizations_url":"https://api.github.com/users/schneems/orgs","repos_url":"https://api.github.com/users/schneems/repos","events_url":"https://api.github.com/users/schneems/events{/privacy}","received_events_url":"https://api.github.com/users/schneems/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":9,"created_at":"2015-12-04T16:17:24Z","updated_at":"2015-12-04T19:21:11Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/rails/sprockets/pulls/197","html_url":"https://github.com/rails/sprockets/pull/197","diff_url":"https://github.com/rails/sprockets/pull/197.diff","patch_url":"https://github.com/rails/sprockets/pull/197.patch"},"body":"This change pulls mtime from the environment stat cache instead of relying on the asset object. Reference: https://github.com/rails/sprockets/commit/16ccffc72b619b2b211b7fcf9a749ea0a23405b3#commitcomment-14779288"},"comment":{"url":"https://api.github.com/repos/rails/sprockets/issues/comments/162058385","html_url":"https://github.com/rails/sprockets/pull/197#issuecomment-162058385","issue_url":"https://api.github.com/repos/rails/sprockets/issues/197","id":162058385,"user":{"login":"schneems","id":59744,"avatar_url":"https://avatars.githubusercontent.com/u/59744?v=3","gravatar_id":"","url":"https://api.github.com/users/schneems","html_url":"https://github.com/schneems","followers_url":"https://api.github.com/users/schneems/followers","following_url":"https://api.github.com/users/schneems/following{/other_user}","gists_url":"https://api.github.com/users/schneems/gists{/gist_id}","starred_url":"https://api.github.com/users/schneems/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/schneems/subscriptions","organizations_url":"https://api.github.com/users/schneems/orgs","repos_url":"https://api.github.com/users/schneems/repos","events_url":"https://api.github.com/users/schneems/events{/privacy}","received_events_url":"https://api.github.com/users/schneems/received_events","type":"User","site_admin":false},"created_at":"2015-12-04T19:21:11Z","updated_at":"2015-12-04T19:21:11Z","body":"I looked on http://www.zlib.net/ and none of the specifications mention using the `mtime` header in the gzip file for anything. It looks like it is purely for informational purposes. I want to update the Ruby docs to indicate that it isn't doing what you likely think it is doing. I messaged the zlib list to see if that is a correct and valid thing to add to the Ruby docs. I'll send a patch when I hear back.\r\n\r\n"}}