4.2.4 / 2015-11-02 ================== * fixed; upgraded `ms` package for security vulnerability #3254 [fhemberger](https://github.com/fhemberger) * fixed; ESlint rules #3517 [ChristianMurphy](https://github.com/ChristianMurphy) * docs; typo in aggregation docs #3513 [rafakato](https://github.com/rafakato) * fixed; add `dontThrowCastError` option to .update() for promises #3512 * fixed; don't double-cast buffers in node 4.x #3510 #3496 * fixed; population with single embedded schemas #3501 * fixed; pre('set') hooks work properly #3479 * docs; promises guide #3441
New Bugs========Please report any issues if they do not already exist:Migration guide: http://mongoosejs.com/docs/migration.html