7.5.4

Mongoid 7.5.4 is a patch release in the 7.5 series, addressing the following issues:

• MONGOID-5642 Queryable::Selector#merge! does not properly handle :$in/:$nin keys
• MONGOID-5643 Storable#add_field_expression add values with same operator keys using $and when value is a hash with symbol operator key

The following issue was also done, affecting only a clean-up of old documentation:

• MONGOID-5648 Remove release notes for archived versions

8.1.1

Mongoid 8.1.1 is a patch release in the 8.x series. It fixes the following issue:

• MONGOID-5622 #reload after mutating embeds_many field does not reset internal state

It also corrects the following documentation error:

• MONGOID-5629 Docs: 8.1 Release notes have an error under "Add :replace option to #upsert"

8.0.5

Mongoid 8.0.5 is a patch release in the 8.0 series with one bug fix:

• MONGOID-5622 #reload after mutating embeds_many field does not reset internal state

8.1.0

Mongoid 8.1.0 is a feature release in 8.x series with the following significant new functionality:

• MONGOID-5370 API for creating time series collections
• MONGOID-4528 Support for 'saved_change_to_attribute', 'attribute_before_last_save' and 'will_save_change_to_attribute'
• MONGOID-5293 Add Rails-style defaults & config.load_defaults.
• MONGOID-5445 Concurrent query execution
• MONGOID-5596 Deprecate Mongoid::QueryCache in favor of Mongo::QueryCache

The following issues were fixed:

• MONGOID-5542 Prevention of double calls in callbacks
• MONGOID-5600 Mongoid 8 breaks "build"
• MONGOID-5520 Criteria ordering fails for non-numeric values (ex: { '$meta' => 'textScore' })
• MONGOID-5582 Support shard keys based on subdocument fields
• MONGOID-5474 Raise Mongoid::Errors::ReadonlyDocument when saving readonly documents
• MONGOID-5417 Memory leak when using with()
• MONGOID-5539 Find requires Pipeline aggregation to be coerced into an array
• MONGOID-5547 rake db:mongoid:create_indexes fails for models that are stored outside of /app/models.
• MONGOID-3834 unable to access parent when setting child attribute
• MONGOID-5441 Thread.current[:session] is not prefixed
• MONGOID-5436 legacy_triple_equals used incorrectly

The following additional improvements were made:

• MONGOID-5465 Single-value .in should convert to .where (resolve deprecated .in scalar value behavior)
• MONGOID-5620 delete_one on embeds_many is callable and is not consistent with delete
• MONGOID-5617 Improve performance of _matches?()
• MONGOID-5595 Forward explain options to driver
• MONGOID-5590 Shard keys do not support fields with "." in their name
• MONGOID-5509 Deprecate feature flags which were introduced in Mongoid 7.x
• MONGOID-5226 Allow setting "store_in collection" on document subclass
• MONGOID-4698 Warn about attempts to define text_search scope (and others?)
• MONGOID-5458 Document fallbacks option on localized fields
• MONGOID-4403 Support Dirty Tracking changed from /to
• MONGOID-5438 Implement local override for i18n parameters
• MONGOID-5437 Extract fallback enabling logic into macro
• MONGOID-5334 Review mongoization/demongoization/evolution behavior for localized fields
• MONGOID-5490 Deprecate and remove use_activesupport_time_zone (should always be true)
• MONGOID-5228 Allow _ids to be modified in embedded documents
• MONGOID-5453 Add .none_of query method
• MONGOID-5363 Change #upsert to perform updating upsert rather than replacing upsert
• MONGOID-5281 Respect aliases in embedded documents when querying
• MONGOID-5100 ActiveRecord parity: allow selector arguments for .exists?
• MONGOID-5264 Add some way to strip out blank localized values before saving model
• MONGOID-5422 Mongoid.configure should allow arg-less block
• MONGOID-4979 Add :touch option to model save method
• MONGOID-5418 AR Feature Parity first!/last!/second etc.

8.0.4

Mongoid 8.0.4 is a patch release in 8.0 series with a few bug fixes:

• MONGOID-5520 Criteria ordering fails for non-numeric values (ex: { '$meta' => 'textScore' })
• MONGOID-5539 Find requires Pipeline aggregation to be coerced into an array
• MONGOID-5582 Support shard keys based on subdocument fields
• MONGOID-5600 Mongoid 8 breaks "build"

The following additional improvements were made:

• MONGOID-5465 Single-value .in should convert to .where (resolve deprecated .in scalar value behavior)
• MONGOID-5590 Shard keys do not support fields with "." in their name
• MONGOID-5560 delete_one on embeds_many is callable and is not consistent with delete
• MONGOID-5617 Improve performance of _matches?()

7.5.3

Mongoid 7.5.3 is a patch release in 7.5 series with a few bug fixes:

• MONGOID-5546 First/Last failures when empty hash passed as criteria
• MONGOID-5582 Support shard keys based on subdocument fields
• MONGOID-5352 Fix assign_attributes on replacing embeds_many

The following additional improvements were made:

• MONGOID-5590 Shard keys do not support fields with "." in their name

8.0.3

This patch release in the 8.0 series fixes the following issues:

• MONGOID-5417 Memory leak when using with()
• MONGOID-5456 New "uncastable" behavior does't work with ActiveSupport::Duration
• MONGOID-5441 Thread.current[:session] is not prefixed

The the following minor improvement were added:

• MONGOID-4698 Warn about attempts to define text_search scope (and others?)
• MONGOID-5334 Review mongoization/demongoization/evolution behavior for localized fields
• MONGOID-5433 Rails 7 deprecates Time#to_s(format) and replaces it with Time#to_fs(format)
• MONGOID-5437 Extract fallback enabling logic into macro

7.5.2

This patch release in the 7.5 series adds the following minor improvements and bug fixes:

• MONGOID-5255 Do not allow reuse of a closed client
• MONGOID-5417 Fix memory leak when call 'with'
• MONGOID-5452 Add legacy_attributes to 7.5
• MONGOID-5433 Replace calls of Time#to_s(format) with Time#to_formatted_s

8.0.2

This patch release in the 8.0 series adds the following minor improvement:

• MONGOID-5388 Add index option wildcard_projection

The following issues have been fixed:

• MONGOID-5435 ArgumentError when scope block has positional and keyword arguments
• MONGOID-5436 legacy_triple_equals used incorrectly

Also read the full Mongoid 8.0 release notes.

7.5.1

This patch release in the 7.4 series fixes the following issues:

• MONGOID-5435 ArgumentError when scope block has positional and keyword arguments
• MONGOID-5436 legacy_triple_equals used incorrectly