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

7.1.10

This patch release in the 7.1 series fixes the following bug:

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

7.3.1

This patch release in the 7.3 series adds compatibility with Ruby 3.

The following bug was fixed:

• MONGOID-5116 Using 'without' breaks access to attributes of embedded documents

7.2.4

This patch release in the 7.2 series adds compatibility with Ruby 3.