Merge branch 'master' into master

CHANGELOG.md

@@ -1,3 +1,12 @@
+7.5.1 / 2023-09-11
+==================
+ * fix: set default value for _update when no update object is provided and versionKey is set to false #13795 #13783 [MohOraby](https://github.com/MohOraby)
+ * fix: avoid unexpected error when accessing null array element on discriminator array when populating #13716 [ZSabakh](https://github.com/ZSabakh)
+ * types(schematypes): use DocType for instance method this #13822 #13800 [pshaddel](https://github.com/pshaddel)
+ * types: remove duplicated 'exists' method in Model interface in models.d.ts #13818 [ohzeno](https://github.com/ohzeno)
+ * docs(model): replace outdated docs on deprecated findOneAndUpdate() overwrite option #13821 #13715
+ * docs: add example of using `virtuals.pathsToSkip` option for `toObject()` and `toJSON()` #13798 [RobertHunter-Pluto](https://github.com/RobertHunter-Pluto)
+
 7.5.0 / 2023-08-29
 ==================
  * feat: use mongodb driver v5.18.1

lib/model.js

@@ -1451,6 +1451,17 @@ Model.createCollection = async function createCollection(options) {
  *     // Will drop the 'age' index and create an index on `name`
  *     await Customer.syncIndexes();
  *
+ * You should be careful about running `syncIndexes()` on production applications under heavy load,
+ * because index builds are expensive operations, and unexpected index drops can lead to degraded
+ * performance. Before running `syncIndexes()`, you can use the [`diffIndexes()` function](#Model.diffIndexes())
+ * to check what indexes `syncIndexes()` will drop and create.
+ *
+ * #### Example:
+ *
+ *     const { toDrop, toCreate } = await Model.diffIndexes();
+ *     toDrop; // Array of strings containing names of indexes that `syncIndexes()` will drop
+ *     toCreate; // Array of strings containing names of indexes that `syncIndexes()` will create
+ *
  * @param {Object} [options] options to pass to `ensureIndexes()`
  * @param {Boolean} [options.background=null] if specified, overrides each index's `background` property
  * @return {Promise}
@@ -1483,9 +1494,14 @@ Model.syncIndexes = async function syncIndexes(options) {
 /**
  * Does a dry-run of `Model.syncIndexes()`, returning the indexes that `syncIndexes()` would drop and create if you were to run `syncIndexes()`.
  *
+ * #### Example:
+ *
+ *     const { toDrop, toCreate } = await Model.diffIndexes();
+ *     toDrop; // Array of strings containing names of indexes that `syncIndexes()` will drop
+ *     toCreate; // Array of strings containing names of indexes that `syncIndexes()` will create
+ *
  * @param {Object} [options]
- * @returns {Promise} which contains an object, {toDrop, toCreate}, which
- * are indexes that would be dropped in MongoDB and indexes that would be created in MongoDB.
+ * @return {Promise<Object>} contains the indexes that would be dropped in MongoDB and indexes that would be created in MongoDB as `{ toDrop: string[], toCreate: string[] }`.
  */
 
 Model.diffIndexes = async function diffIndexes() {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "mongoose",
   "description": "Mongoose MongoDB ODM",
-  "version": "7.5.0",
+  "version": "7.5.1",
   "author": "Guillermo Rauch <guillermo@learnboost.com>",
   "keywords": [
     "mongodb",