Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

ensureIndex is deprecated in Mongoose >= 4.12.0

See original GitHub issue

When my app starting up, I get this warning:

DeprecationWarning: ensureIndex()is deprecated in Mongoose >= 4.12.0, usecreateIndex() instead

Issue Analytics

State:
Created 6 years ago
Reactions:6
Comments:6 (2 by maintainers)

Top GitHub Comments

3reactions

jjtortosacommented, Oct 4, 2017

0reactions

jdesboeufscommented, Oct 9, 2017

Published 2.0.0

Top Results From Across the Web

`ensureIndex()` is deprecated in Mongoose >= 4.12.0, use ...

I finally solved this quite simply by following the official mongoose docs . Basically there is a flag to pass through the connection...

DeprecationWarning: 'ensureIndex()' is deprecated in ... - GitHub

This warning message only appears when I upgraded to 4.12.0. DeprecationWarning: 'ensureIndex()' is deprecated in Mongoose >= 4.12.0, us...

`ensureIndex()` is deprecated in Mongoose >= 4.12.0, use ...

Coding example for the question DeprecationWarning: `ensureIndex()` is deprecated in Mongoose >= 4.12.0, use `createIndex()` instead-mongodb.

526476 – Warning when starting server: "DeprecationWarning ...

Bug 526476 - Warning when starting server: "DeprecationWarning: `ensureIndex()` is deprecated in Mongoose >= 4.12.0, use `createIndex()` instead".

angular-fullstack/generator-angular-fullstack - Gitter

"DeprecationWarning: ensureIndex() is deprecated in Mongoose >= 4.12.0, use createIndex() instead". But I can't find where the app is using ensureIndex ...