{"action":"opened","issue":{"url":"https://api.github.com/repos/graphql-python/graphene/issues/27","labels_url":"https://api.github.com/repos/graphql-python/graphene/issues/27/labels{/name}","comments_url":"https://api.github.com/repos/graphql-python/graphene/issues/27/comments","events_url":"https://api.github.com/repos/graphql-python/graphene/issues/27/events","html_url":"https://github.com/graphql-python/graphene/issues/27","id":116970611,"number":27,"title":"Cannot use ListField as mutation input","user":{"login":"rapilabs","id":1845938,"avatar_url":"https://avatars.githubusercontent.com/u/1845938?v=3","gravatar_id":"","url":"https://api.github.com/users/rapilabs","html_url":"https://github.com/rapilabs","followers_url":"https://api.github.com/users/rapilabs/followers","following_url":"https://api.github.com/users/rapilabs/following{/other_user}","gists_url":"https://api.github.com/users/rapilabs/gists{/gist_id}","starred_url":"https://api.github.com/users/rapilabs/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rapilabs/subscriptions","organizations_url":"https://api.github.com/users/rapilabs/orgs","repos_url":"https://api.github.com/users/rapilabs/repos","events_url":"https://api.github.com/users/rapilabs/events{/privacy}","received_events_url":"https://api.github.com/users/rapilabs/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-15T03:51:12Z","updated_at":"2015-11-15T03:51:12Z","closed_at":null,"body":"I'm porting a graphql server that was created with your graphql-relay js port.  I have a mutation that has a list field as an input and works fine, however when I try to create a list field with graphene I get the following error:   \r\n\r\n```\r\nAssertionError: NewCellInnerInput.newCells field type must be Input Type but got: [Cell].\r\n```\r\n\r\nBelow is a snippet from my ported schema:\r\n\r\n```python\r\nclass Cell(graphene.ObjectType):\r\n    title = graphene.StringField()\r\n    item = graphene.StringField()\r\n\r\n\r\nclass NewCell(relay.ClientIDMutation):\r\n    class Input:\r\n        parent = graphene.IDField(required=True)\r\n        newCells = graphene.ListField(Cell)\r\n\r\n    parent = graphene.Field(Tree)\r\n```\r\n\r\n"}}