Changelog

2.0.3

Escapes regular expression characters when used with case-insensitive option.

2.0.2

Updates collection.count to collection.countDocuments for mongoose deprecation.

2.0.1

Restores strict mode for backwards-compat with Node 4+.

2.0.0

Corrects handling of _id column index when used with Mongoose v5.
Removes tests/support for custom _id column unique indexes.

1.0.6

Adds support for uniqueCaseInsensitive on index options.

1.0.5

Updated validator to use a promise, as async validators are deprecated as of Mongoose 4.9.

1.0.4

Added support for $set usage in findOneAndUpdate.

1.0.3

Added extra option type, resolved #17.

1.0.2

Fixed isNew type-check because "false" is acceptable.

1.0.1

Added workaround for isNew and _id missing from find*AndUpdate queries.