7.1.1

This patch release in the 7.1 series improves usability of and ease of migration to Mongoid 7.1.

Breaking change: Based on user feedback, the behavior of any_of was reverted to what it was in Mongoid 7.0, and also matches the behavior of or in Mongoid 7.0. or behaves the same in Mongoid 7.1.0 and 7.1.1. More details here.

Mongoid 7.1.1 also fixes the conflict with ActiveSupport delegation.

As of this release, Mongoid documentation includes a section listing major changes in 7.1 together with upgrading guidance. This should assist users looking to upgrade to Mongoid 7.1.

The following additional improvements were made:

• MONGOID-4841 Add eager loading for polymorphic belongs_to associations
• MONGOID-4804 Support argument-less where

The following notable bugs were additionally fixed:

• MONGOID-4870 $or condition is mishandled by Criteria#where
• MONGOID-4865 include_root_in_json setting retrieval does not respect hierarchy
• MONGOID-4874 Values seem to be lost when using add_to_set on a non-existent attribute on a loaded instance