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[ci skip] [docs] make increment requirement explicit

2

### Motivation / Background As of December, [ActionController::Metal::RateLimiting](https://github.com/rails/rails/blob/main/actionpack/lib/action_controller/metal/rate_limiting.rb) provides rate limiting through the `increment` method of any cache store. RateLimiting relies on a feature of the underlying store. This feature...

jamiemccarthy

Follow up to https://github.com/rails/rails/pull/48295.

fatkodima

Add foreign key in the same statement as adding a column for PostgreSQL

2

When using `add_reference`, PostgreSQL adds a new column and a foreign key separately. For large tables, adding a foreign key leads to problems, because the dbms needs to validate all...

fatkodima

```ruby change_table :users, bulk: true do |t| t.integer :age t.check_constraint "age >= 0" end ``` ### Before ``` (0.5ms) ALTER TABLE "users" ADD "age" integer (0.4ms) ALTER TABLE "users" ADD...

fatkodima

Handle empty array value in query builder's tuple syntax

3

Specifically, `.where([:id] => [])` is now equivalent to `where(:id => [])`. ### Motivation / Background This behaviour fixes `#collection_singular_ids=` for relations with composite query constraints when used in forms, as...

Slotos

Add a new option `early_expiration` to `ActiveSupport::Cache::Store#fetch` to avoid dog pile effect

2

### Motivation / Background I encountered an issue that `:race_condition_ttl` can still suffer from dog pile effect in the use case of high intense services because during the period of...

tonytonyjan

### Motivation / Background Fixes #33155 ### Detail Updates `#load_target` in `ActiveRecord::Associations::CollectionAssociation` and `ActiveRecord::Associations::Association` (which is inherited by `ActiveRecord::Associations::SingularAssociation`) to set the through association target using the middle record when...

joshuay03

Change Default Variant Format from PNG to WEBP

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# Use WEBP as the default format for representations This pull request updates the `default_variant_format` method in the `representable.rb` file. Previously, the default image format was PNG. With this change,...

6temes

has_one through not available on unpersisted instances

10

Opening a new issue since the old one was marked as stale and I didn't get to it in time (doesn't seem like I can re-open it). https://github.com/rails/rails/issues/31975 @adamlogic confirmed...

zachwalton

Fix `db:test:prepare` when using sharding and test primary config is named differently than development primary config

3

When using sharding and the `test` primary config is named differently than `development` primary config, like ```yml development: primary: # can be any name, not necessary 'primary' adapter: sqlite3 database:...

fatkodima