{"action":"created","issue":{"url":"https://api.github.com/repos/projecthydra/hydra-collections/issues/115","repository_url":"https://api.github.com/repos/projecthydra/hydra-collections","labels_url":"https://api.github.com/repos/projecthydra/hydra-collections/issues/115/labels{/name}","comments_url":"https://api.github.com/repos/projecthydra/hydra-collections/issues/115/comments","events_url":"https://api.github.com/repos/projecthydra/hydra-collections/issues/115/events","html_url":"https://github.com/projecthydra/hydra-collections/issues/115","id":137904050,"number":115,"title":"Sorting on a multivalued field","user":{"login":"awead","id":312085,"avatar_url":"https://avatars.githubusercontent.com/u/312085?v=3","gravatar_id":"","url":"https://api.github.com/users/awead","html_url":"https://github.com/awead","followers_url":"https://api.github.com/users/awead/followers","following_url":"https://api.github.com/users/awead/following{/other_user}","gists_url":"https://api.github.com/users/awead/gists{/gist_id}","starred_url":"https://api.github.com/users/awead/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/awead/subscriptions","organizations_url":"https://api.github.com/users/awead/orgs","repos_url":"https://api.github.com/users/awead/repos","events_url":"https://api.github.com/users/awead/events{/privacy}","received_events_url":"https://api.github.com/users/awead/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/projecthydra/hydra-collections/labels/question","name":"question","color":"cc317c"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":9,"created_at":"2016-03-02T15:22:41Z","updated_at":"2016-03-02T16:20:26Z","closed_at":null,"body":"With 8.0.0, title is now multivalued, but is also sortable:\r\n\r\nhttps://github.com/projecthydra/hydra-collections/blob/master/app/models/concerns/hydra/collections/metadata.rb#L20\r\n\r\nI though this wasn't possible. Is it picking the first one to sort on?"},"comment":{"url":"https://api.github.com/repos/projecthydra/hydra-collections/issues/comments/191310894","html_url":"https://github.com/projecthydra/hydra-collections/issues/115#issuecomment-191310894","issue_url":"https://api.github.com/repos/projecthydra/hydra-collections/issues/115","id":191310894,"user":{"login":"awead","id":312085,"avatar_url":"https://avatars.githubusercontent.com/u/312085?v=3","gravatar_id":"","url":"https://api.github.com/users/awead","html_url":"https://github.com/awead","followers_url":"https://api.github.com/users/awead/followers","following_url":"https://api.github.com/users/awead/following{/other_user}","gists_url":"https://api.github.com/users/awead/gists{/gist_id}","starred_url":"https://api.github.com/users/awead/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/awead/subscriptions","organizations_url":"https://api.github.com/users/awead/orgs","repos_url":"https://api.github.com/users/awead/repos","events_url":"https://api.github.com/users/awead/events{/privacy}","received_events_url":"https://api.github.com/users/awead/received_events","type":"User","site_admin":false},"created_at":"2016-03-02T16:20:25Z","updated_at":"2016-03-02T16:20:25Z","body":"@jcoyne I was referring to:\r\nhttps://github.com/projecthydra-labs/curation_concerns/blob/master/curation_concerns-models/app/validators/has_one_title_validator.rb\r\nbut that doesn't seem to prevent a multiple title case, however, the UI excludes that."}}