Description
http://docs.mongodb.org/manual/core/document/#structure should clarify which structure a top-level (and not-top-level) fieldname can have. For example, can it be an integer, or does it need to be a string.
http://docs.mongodb.org/manual/core/document/#structure should clarify which structure a top-level (and not-top-level) fieldname can have. For example, can it be an integer, or does it need to be a string.