{"action":"opened","issue":{"url":"https://api.github.com/repos/marshmallow-code/marshmallow/issues/240","labels_url":"https://api.github.com/repos/marshmallow-code/marshmallow/issues/240/labels{/name}","comments_url":"https://api.github.com/repos/marshmallow-code/marshmallow/issues/240/comments","events_url":"https://api.github.com/repos/marshmallow-code/marshmallow/issues/240/events","html_url":"https://github.com/marshmallow-code/marshmallow/issues/240","id":94829198,"number":240,"title":"Decimal objects are not serialized correctly with implicit field creation","user":{"login":"seedifferently","id":50830,"avatar_url":"https://avatars.githubusercontent.com/u/50830?v=3","gravatar_id":"","url":"https://api.github.com/users/seedifferently","html_url":"https://github.com/seedifferently","followers_url":"https://api.github.com/users/seedifferently/followers","following_url":"https://api.github.com/users/seedifferently/following{/other_user}","gists_url":"https://api.github.com/users/seedifferently/gists{/gist_id}","starred_url":"https://api.github.com/users/seedifferently/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/seedifferently/subscriptions","organizations_url":"https://api.github.com/users/seedifferently/orgs","repos_url":"https://api.github.com/users/seedifferently/repos","events_url":"https://api.github.com/users/seedifferently/events{/privacy}","received_events_url":"https://api.github.com/users/seedifferently/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-07-13T22:48:31Z","updated_at":"2015-07-13T22:48:31Z","closed_at":null,"body":"Steps to reproduce:\r\n\r\n    from marshmallow import Schema\r\n    from datetime import datetime\r\n    from decimal import Decimal\r\n\r\n    obj = {'int': 1, 'decimal': Decimal('1.23'), 'datetime': datetime.now()}\r\n\r\n    class MySchema(Schema):\r\n        class Meta:\r\n            fields = ['int', 'decimal', 'datetime']\r\n    \r\n    json = MySchema()\r\n    json.dump(obj).data\r\n\r\nThe resulted object does not properly serialize the decimal."}}