{"action":"opened","issue":{"url":"https://api.github.com/repos/plataformatec/simple_form/issues/1255","labels_url":"https://api.github.com/repos/plataformatec/simple_form/issues/1255/labels{/name}","comments_url":"https://api.github.com/repos/plataformatec/simple_form/issues/1255/comments","events_url":"https://api.github.com/repos/plataformatec/simple_form/issues/1255/events","html_url":"https://github.com/plataformatec/simple_form/issues/1255","id":78323579,"number":1255,"title":"Passing a proc/lambda to group_label_method","user":{"login":"gnapse","id":15199,"avatar_url":"https://avatars.githubusercontent.com/u/15199?v=3","gravatar_id":"","url":"https://api.github.com/users/gnapse","html_url":"https://github.com/gnapse","followers_url":"https://api.github.com/users/gnapse/followers","following_url":"https://api.github.com/users/gnapse/following{/other_user}","gists_url":"https://api.github.com/users/gnapse/gists{/gist_id}","starred_url":"https://api.github.com/users/gnapse/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gnapse/subscriptions","organizations_url":"https://api.github.com/users/gnapse/orgs","repos_url":"https://api.github.com/users/gnapse/repos","events_url":"https://api.github.com/users/gnapse/events{/privacy}","received_events_url":"https://api.github.com/users/gnapse/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-05-20T01:36:04Z","updated_at":"2015-05-20T01:36:04Z","closed_at":null,"body":"The `:label_method` option in a grouped select supports receiving a proc/lambda instead of just a symbol. However, `:group_label_method` does not. It throws a type error. Any way to work around this?"}}