{"action":"opened","issue":{"url":"https://api.github.com/repos/django-mptt/django-mptt/issues/400","labels_url":"https://api.github.com/repos/django-mptt/django-mptt/issues/400/labels{/name}","comments_url":"https://api.github.com/repos/django-mptt/django-mptt/issues/400/comments","events_url":"https://api.github.com/repos/django-mptt/django-mptt/issues/400/events","html_url":"https://github.com/django-mptt/django-mptt/issues/400","id":103398834,"number":400,"title":"insert_at/move_to position on a MPTTModel has no affect","user":{"login":"Gillingham","id":385396,"avatar_url":"https://avatars.githubusercontent.com/u/385396?v=3","gravatar_id":"","url":"https://api.github.com/users/Gillingham","html_url":"https://github.com/Gillingham","followers_url":"https://api.github.com/users/Gillingham/followers","following_url":"https://api.github.com/users/Gillingham/following{/other_user}","gists_url":"https://api.github.com/users/Gillingham/gists{/gist_id}","starred_url":"https://api.github.com/users/Gillingham/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Gillingham/subscriptions","organizations_url":"https://api.github.com/users/Gillingham/orgs","repos_url":"https://api.github.com/users/Gillingham/repos","events_url":"https://api.github.com/users/Gillingham/events{/privacy}","received_events_url":"https://api.github.com/users/Gillingham/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-08-27T01:08:07Z","updated_at":"2015-08-27T01:08:07Z","closed_at":null,"body":"If I have some code like: \r\n```\r\ndt = DataType(name=item[0], parent=parent, mission=mission)\r\ndt.insert_at(parent, position='first-child')\r\ndt.save()\r\n```\r\nIt doesn't matter if I use last-child or first-child for the position argument, the ordering among siblings stays the same.\r\n\r\nI also tried:\r\n```\r\ndt = DataType(parent=parent, name=datatype, mission=mission)\r\ndt.save()\r\ndt.move_to(parent, position='last-child')\r\ndt.save()\r\n```\r\nand the ordering of siblings was the exact same regardless of position as well."}}