Update Node_modules

node_modules/mongoose/lib/drivers/node-mongodb-native/connection.js

@@ -35,9 +35,12 @@ NativeConnection.prototype.__proto__ = MongooseConnection.prototype;
 /**
  * Switches to a different database using the same connection pool.
  *
- * Returns a new connection object, with the new db.
+ * Returns a new connection object, with the new db. If you set the `useCache`
+ * option, `useDb()` will cache connections by `name`.
  *
  * @param {String} name The database name
+ * @param {Object} [options]
+ * @param {Boolean} [options.useCache=false] If true, cache results so calling `useDb()` multiple times with the same name only creates 1 connection object.
  * @return {Connection} New Connection Object
  * @api public
  */