인프런 커뮤니티 질문&답변

Error: blog validation failed: user.name.last: Path `user.name.last` is required., user.name.first: Path `user.name.first` is required., user.username: Path `user.username` is required., user._id: Path `user._id` is required.

    at ValidationError.inspect (/Users/elvoinc/Documents/Build/Dev/mongodb/node_modules/mongoose/lib/error/validation.js:48:26