7.5.0

This release in the 7.x series is primarily intended to assist with migration to Mongoid 8. To this end, Mongoid 7.5 adds deprecation warnings for functionality removed in Mongoid 8. Some of the new functionality in Mongoid 8 is also available in 7.5, as follows:

• MONGOID-4547 Implement #take / #take! for AR feature parity
• MONGOID-4998 limit arguments to #first and #last methods
• MONGOID-5402 In-memory pluck, distinct support dot notation for field path traversal

The following deprecations have been added:

• MONGOID-5431 Deprecate criteria/contextual caching
• MONGOID-5318 Deprecate "background" index option as per MongoDB 4.2+
• MONGOID-5430 Deprecate pluck behavior in map

The following issues were fixed:

• MONGOID-5330 Operator methods overwrite previous conditions

Mongoid 7.5 adds support for JRuby 9.3 and deprecates support for JRuby 9.2. Mongoid 8 will require JRuby 9.3 or newer.

7.4.1

This patch release in the 7.4 series adds support for MongoDB 6.0 and the following improvement:

• MONGOID-5319 Permit driver FLE configuration to be specified in Mongoid config file

The following issues have been fixed:

• MONGOID-5079 clear has_many association locally after destroy_all
• MONGOID-5352 Fix assign_attributes on replacing embeds_many

7.3.5

This patch release in the 7.3 series fixes the following issues:

• MONGOID-5079 clear has_many association locally after destroy_all
• MONGOID-5352 Fix assign_attributes on replacing embeds_many

7.4.0

Mongoid 7.4.0 is a feature release fully compatible with 7.3. All behavior changes described below are optional and must be opted-into by toggling the respective configuration options.

Mongoid 7.4 formally supports Ruby 3.1.

Mongoid 7.4 formally supports MongoDB server 5.0 and deprecates support for servers 3.4 and earlier. Mongoid 8 will require server 3.6 or newer.

For a more thorough description of the new functionality, and the options needed to enable it, please review the release notes.

The following major improvements are available in 7.4.0:

• MONGOID-5128 Scoped associations - Add :scope parameter to associations
• MONGOID-5028 demongoize custom fields on pluck
• MONGOID-5162 Remove BSON::ObjectId#as_json override
• MONGOID-5195 _matches? can limit to millisecond precision when comparing Time objects
• MONGOID-5005 .sum and similar aggregables ignore sort if not limiting/skipping
• MONGOID-5186 .with_scope restores previous scope
• MONGOID-5260 Add _translations fields and dot-navigation to pluck and distinct
• MONGOID-5105 Allow block form in Mongoid::Association::EmbedsMany::Proxy#count
• MONGOID-5126 Bring Mongoid::Document's === implementation in alignment with Ruby behavior
• MONGOID-5151 Respect aliased fields in pluck/distinct by having Document.database_field_name recursively consider embedded docs
• MONGOID-5103 Implement eq symbol operator

The following bugs were fixed and, where previously the functionality worked in a different way rather than was completely unusable, must also be explicitly requested via the respective options:

• MONGOID-5240 embeds_many does not get reset after clear
• MONGOID-5198 Calling children_changed? on a deep cyclical data structure will cause semi-infinite looping
• MONGOID-5206 Reloading retains stale changed value
• MONGOID-5183 Existing $and clause in query is overwritten by where condition
• MONGOID-5199 Reloadable#reload_embedded_document doesn't respect session
• MONGOID-4755 Mongoid::Contextual::Aggregable::Mongo#sum does not return nil as expected for Mongoid::Document#none
• MONGOID-5194 has_and_belongs_to_many custom primary key gets ignored when building a document or adding multiple documents
• MONGOID-5204 default_scopes duplication, query scope inconsistency
• MONGOID-5208 Error when reloading with a nil embedded field
• MONGOID-5219 Uniqueness validation for StringifiedSymbol field in an embedded document fails

7.3.4

This patch release in the 7.3 series adds compatibility with Rails 7.

The following bug was fixed:

• MONGOID-5197 assign_attributes for embedded field raising conflict after assign of empty array

7.3.3

This patch release in the 7.3 series adds the following improvements:

• MONGOID-5029 Implement association empty? via any? instead of count
• MONGOID-5140 Atomic #unset method should allow Hash args (in addition to current String/Symbol/Array)
• MONGOID-5099 Provide a better error message when loading an empty configuration file
• MONGOID-5144 Add deprecation warning when the legacy Mongoid query cache is used
• MONGOID-4737 Deprecate Document#as_json :compact option
• MONGOID-5147 Add missing find_first & one methods to Mongoid::Contextual::None

The following issues have been fixed:

• MONGOID-5136 .touch with custom field is broken for embedded documents
• MONGOID-5149 Do not try to detect inverse if it is explicitly set to nil

7.2.6

This patch release in the 7.2 series adds the following improvements:

• MONGOID-5140 Atomic #unset method should allow Hash args (in addition to current String/Symbol/Array)
• MONGOID-5099 Provide a better error message when loading an empty configuration file
• MONGOID-5144 Add deprecation warning when the legacy Mongoid query cache is used
• MONGOID-4737 Deprecate Document#as_json :compact option
• MONGOID-5147 Add missing find_first & one methods to Mongoid::Contextual::None

The following issue has been fixed:

• MONGOID-5149 Do not try to detect inverse if it is explicitly set to nil

7.1.11

This patch release in the 7.1 series adds the following improvements:

• MONGOID-5140 Atomic #unset method should allow Hash args (in addition to current String/Symbol/Array)
• MONGOID-5147 Add missing find_first & one methods to Mongoid::Contextual::None
• MONGOID-5099 Provide a better error message when loading an empty configuration file
• MONGOID-4737 Deprecate Document#as_json :compact option

7.3.2

This patch release in the 7.3 series fixes the following bug:

• MONGOID-5123 Association proxies method_missing does not handle keyword args

7.2.5

This patch release in the 7.2 series fixes the following bug:

• MONGOID-5123 Association proxies method_missing does not handle keyword args