{"action":"opened","issue":{"url":"https://api.github.com/repos/mesosphere/marathon/issues/1780","labels_url":"https://api.github.com/repos/mesosphere/marathon/issues/1780/labels{/name}","comments_url":"https://api.github.com/repos/mesosphere/marathon/issues/1780/comments","events_url":"https://api.github.com/repos/mesosphere/marathon/issues/1780/events","html_url":"https://github.com/mesosphere/marathon/issues/1780","id":94149411,"number":1780,"title":"When app is locked by deployment, deleting tasks via the UI does nothing","user":{"login":"ssk2","id":355705,"avatar_url":"https://avatars.githubusercontent.com/u/355705?v=3","gravatar_id":"","url":"https://api.github.com/users/ssk2","html_url":"https://github.com/ssk2","followers_url":"https://api.github.com/users/ssk2/followers","following_url":"https://api.github.com/users/ssk2/following{/other_user}","gists_url":"https://api.github.com/users/ssk2/gists{/gist_id}","starred_url":"https://api.github.com/users/ssk2/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ssk2/subscriptions","organizations_url":"https://api.github.com/users/ssk2/orgs","repos_url":"https://api.github.com/users/ssk2/repos","events_url":"https://api.github.com/users/ssk2/events{/privacy}","received_events_url":"https://api.github.com/users/ssk2/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-07-09T20:52:39Z","updated_at":"2015-07-09T20:52:39Z","closed_at":null,"body":"If I have an application that is locked by a deployment (due to an update to the application definition or similar), I'm able to go into that application via the UI and select and kill tasks. They then disappear from the UI but actually never stop running. They will re-appear when you refresh.\r\n\r\n![image](https://cloud.githubusercontent.com/assets/355705/8606620/a8629804-2641-11e5-8530-043005857935.png)\r\n\r\nThe correct response should be an error message, similar to when you try to scale an app that is locked by a deployment.\r\n\r\n![image](https://cloud.githubusercontent.com/assets/355705/8606626/b5a85a94-2641-11e5-834c-ce0e54e022a6.png)\r\n"}}