Enumerable#many? now forwards all block parameters
When used in conjunction with each_with_index Enumerable#many? does not forward index parameter unlike Enumerable#any?.
Rails now supports routes prefixed with word cable
Rails improved its support for routes which helps us to navigate to routes prefixed with word cable which were throwing 404 errors before.
Evaluating Media queries in a Range Context
Media Queries Level 4 specification has introduced a new syntax for writing media queries that have a range type. We can now use common mathematical comparison operators like <, >,<=, >= instead of min/max prefixes.Rails serializes store data as a regular hash instead of using HWIA
Serializing store objects with ActiveSupport::HashWithIndifferentAccess is both a wasteful and an insecure option. Instead Rails now encodes store as a regular hash and casts it back to HWIA before accessing.
Learn about tree shaking in Webpack 5
Tree shaking is a technique used by webpack to optimize the builds for production and reducing the build size by shaking off the dead code from its branches (modules).
Rails adds include_seconds option to datetime_field.
Rails now allows to omit seconds part in the input field by adding the include_seconds option to datetime_fieldPending migrations now show path instead of filename
Rails warns users of pending migrations now by showing the path of the migration file, instead of just the name. This is useful in multi-db applications.Ruby adds a new core class called Data to represent simple immutable value objects
The Data class helps define simple classes for value-alike objects that can be extended with custom methods.Rails 7 fixes timezone awareness for tsrange and tstzrange columns
Earlier the tsrange/tstzrange column would throw a TypeError if a timezone was set in the application config. This column now stores time with the correct timezone.Rails adds the --parent option to the job generator
Similar to the working of the model generator, the job generator now accepts the --parent option. This allows one to generate a job that inherits from the specified parent class.