SERVER/ERROR

[Error] MongoDB_Error_document must have an _id before saving

μ™„μžβœ¨ 2022. 4. 3. 04:43

[Error] MongoDB_Error_document must have an _id before saving

πŸ“Œ MongoDB_Error_document must have an _id before saving

μ—λŸ¬ 원인

  • ν”„λ ˆμž„μ›Œν¬: Nest.js
  • DB : MongoDB
  • lib : mongoose

TypeOMDλ₯Ό μ΄μš©ν•΄μ„œ DB μŠ€ν‚€λ§ˆλ₯Ό μž‘μ„±ν•˜κ³  _id의 νƒ€μž…μ„ μ§€μ •ν•œ λ‹€μŒλΆ€ν„° λ°œμƒλœ μ—λŸ¬μ΄λ‹€.

ν•΄κ²½ 방법

맀우 κ°„λ‹¨ν•˜λ‹€.

  1. μŠ€ν‚€λ§ˆμ—μ„œ λͺ…μ‹œμ μœΌλ‘œ _id ν•„λ“œλ₯Ό μ„ μ–Έν•œ 경우 λͺ…μ‹œμ μœΌλ‘œ μ΄ˆκΈ°ν™”ν•΄μ•Ό ν•œλ‹€.
  2. μŠ€ν‚€λ§ˆμ— μ„ μ–Έν•˜μ§€ μ•Šμ€ 경우 MongoDBμ—μ„œ μžλ™μ μœΌλ‘œ μ„ μ–Έν•˜κ³  μ΄ˆκΈ°ν™”ν•œλ‹€.

ν•„μžμ²˜λŸΌ μŠ€ν‚€λ§ˆμ— ν¬ν•¨ν•˜λ˜ μ΄ˆκΈ°ν™”ν•˜μ§€ μ•ŠμœΌλ©΄ 이와 같은 μ—λŸ¬λ©”μ„Έμ§€λ₯Ό 받을 수 μžˆλ‹€.