{"action":"opened","issue":{"url":"https://api.github.com/repos/backdrop/backdrop-issues/issues/570","labels_url":"https://api.github.com/repos/backdrop/backdrop-issues/issues/570/labels{/name}","comments_url":"https://api.github.com/repos/backdrop/backdrop-issues/issues/570/comments","events_url":"https://api.github.com/repos/backdrop/backdrop-issues/issues/570/events","html_url":"https://github.com/backdrop/backdrop-issues/issues/570","id":53975495,"number":570,"title":"How to prevent \"broken blocks\"?","user":{"login":"docwilmot","id":1042283,"avatar_url":"https://avatars.githubusercontent.com/u/1042283?v=3","gravatar_id":"","url":"https://api.github.com/users/docwilmot","html_url":"https://github.com/docwilmot","followers_url":"https://api.github.com/users/docwilmot/followers","following_url":"https://api.github.com/users/docwilmot/following{/other_user}","gists_url":"https://api.github.com/users/docwilmot/gists{/gist_id}","starred_url":"https://api.github.com/users/docwilmot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/docwilmot/subscriptions","organizations_url":"https://api.github.com/users/docwilmot/orgs","repos_url":"https://api.github.com/users/docwilmot/repos","events_url":"https://api.github.com/users/docwilmot/events{/privacy}","received_events_url":"https://api.github.com/users/docwilmot/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-01-10T23:30:44Z","updated_at":"2015-01-10T23:30:44Z","closed_at":null,"body":"If a module providing a block which has been added to Layout is uninstalled or disbled, the block remains but says: 'This block requires the %module module. Either re-enable the module, or remove this block.' Not nice.\r\nHow do I remove my_module's bock from Layouts (during hook_uninstall) so this doesnt show?"}}