{"action":"created","issue":{"url":"https://api.github.com/repos/edx/edx-platform/issues/11490","repository_url":"https://api.github.com/repos/edx/edx-platform","labels_url":"https://api.github.com/repos/edx/edx-platform/issues/11490/labels{/name}","comments_url":"https://api.github.com/repos/edx/edx-platform/issues/11490/comments","events_url":"https://api.github.com/repos/edx/edx-platform/issues/11490/events","html_url":"https://github.com/edx/edx-platform/pull/11490","id":132549214,"number":11490,"title":"Fix content library export with empty problems.","user":{"login":"doctoryes","id":7285237,"avatar_url":"https://avatars.githubusercontent.com/u/7285237?v=3","gravatar_id":"","url":"https://api.github.com/users/doctoryes","html_url":"https://github.com/doctoryes","followers_url":"https://api.github.com/users/doctoryes/followers","following_url":"https://api.github.com/users/doctoryes/following{/other_user}","gists_url":"https://api.github.com/users/doctoryes/gists{/gist_id}","starred_url":"https://api.github.com/users/doctoryes/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/doctoryes/subscriptions","organizations_url":"https://api.github.com/users/doctoryes/orgs","repos_url":"https://api.github.com/users/doctoryes/repos","events_url":"https://api.github.com/users/doctoryes/events{/privacy}","received_events_url":"https://api.github.com/users/doctoryes/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-02-09T22:03:15Z","updated_at":"2016-02-26T20:24:32Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/edx/edx-platform/pulls/11490","html_url":"https://github.com/edx/edx-platform/pull/11490","diff_url":"https://github.com/edx/edx-platform/pull/11490.diff","patch_url":"https://github.com/edx/edx-platform/pull/11490.patch"},"body":"https://openedx.atlassian.net/browse/PLAT-736\r\n\r\nSee related PR: https://github.com/edx/XBlock/pull/332\r\n\r\nAdd tests, including a test that imports and exports a content library with a blank problem, reproducing the issue in the ticket above. Use the new version of XBlock that support serialization of a `None` value for String fields.\r\n\r\n@cpennington @adampalay Please review.\r\n@macdiesel FYI"},"comment":{"url":"https://api.github.com/repos/edx/edx-platform/issues/comments/189468552","html_url":"https://github.com/edx/edx-platform/pull/11490#issuecomment-189468552","issue_url":"https://api.github.com/repos/edx/edx-platform/issues/11490","id":189468552,"user":{"login":"adampalay","id":2748698,"avatar_url":"https://avatars.githubusercontent.com/u/2748698?v=3","gravatar_id":"","url":"https://api.github.com/users/adampalay","html_url":"https://github.com/adampalay","followers_url":"https://api.github.com/users/adampalay/followers","following_url":"https://api.github.com/users/adampalay/following{/other_user}","gists_url":"https://api.github.com/users/adampalay/gists{/gist_id}","starred_url":"https://api.github.com/users/adampalay/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/adampalay/subscriptions","organizations_url":"https://api.github.com/users/adampalay/orgs","repos_url":"https://api.github.com/users/adampalay/repos","events_url":"https://api.github.com/users/adampalay/events{/privacy}","received_events_url":"https://api.github.com/users/adampalay/received_events","type":"User","site_admin":false},"created_at":"2016-02-26T20:24:32Z","updated_at":"2016-02-26T20:24:32Z","body":":+1: "}}