{"action":"closed","issue":{"url":"https://api.github.com/repos/jupyter-incubator/declarativewidgets/issues/221","repository_url":"https://api.github.com/repos/jupyter-incubator/declarativewidgets","labels_url":"https://api.github.com/repos/jupyter-incubator/declarativewidgets/issues/221/labels{/name}","comments_url":"https://api.github.com/repos/jupyter-incubator/declarativewidgets/issues/221/comments","events_url":"https://api.github.com/repos/jupyter-incubator/declarativewidgets/issues/221/events","html_url":"https://github.com/jupyter-incubator/declarativewidgets/issues/221","id":133740634,"number":221,"title":"Scala serialization support for channel().set() does not support Arrays","user":{"login":"lbustelo","id":2474841,"avatar_url":"https://avatars.githubusercontent.com/u/2474841?v=3","gravatar_id":"","url":"https://api.github.com/users/lbustelo","html_url":"https://github.com/lbustelo","followers_url":"https://api.github.com/users/lbustelo/followers","following_url":"https://api.github.com/users/lbustelo/following{/other_user}","gists_url":"https://api.github.com/users/lbustelo/gists{/gist_id}","starred_url":"https://api.github.com/users/lbustelo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lbustelo/subscriptions","organizations_url":"https://api.github.com/users/lbustelo/orgs","repos_url":"https://api.github.com/users/lbustelo/repos","events_url":"https://api.github.com/users/lbustelo/events{/privacy}","received_events_url":"https://api.github.com/users/lbustelo/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/jupyter-incubator/declarativewidgets/labels/bug","name":"bug","color":"fc2929"},{"url":"https://api.github.com/repos/jupyter-incubator/declarativewidgets/labels/enhancement","name":"enhancement","color":"84b6eb"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-02-15T15:27:47Z","updated_at":"2016-03-22T19:01:51Z","closed_at":"2016-03-22T19:01:51Z","body":"It seems that the support is specific to List type when it comes to collections. We need to extend the support to more sequence types. Main reason to support Arrays is that when you do a `collect` on a Spark RDD, you get back arrays. I was forced to convert them to List in my demo notebook to get `channel().set()` to work."}}