Changes to behavior in rails db:migrate:name command
Rails has made changes to dump the schema(or structure) of the database when executing the command rails db:migrate:name. The command will also reset the `ActiveRecord::Base` connection after its execution.Rails adds a minimal flag to generate a new application
Rails used to come with a lot of frameworks by default, when we generate a new application. Now Rails introduced minimal flag to generate an application with only bare minimum frameworksRuby adds experimental support for Rightward assignments
Previously ruby used to support only Rvalue to be assigned to Lvalue. Now, it adds support for Rightward assignmentRuby introduces find pattern in pattern matching
Find pattern is introduced in pattern matching, which is useful in matching arrays.How to investigate your build size in Webpack
Let us look at a few handy tools that can help us in analyzing and reducing our bundle size.Ruby 3.0 - Procs accepting a single rest argument and keyword arguments are no longer subject to autosplatting
Ruby 3.0 changed the inconsistent behavior for autosplatting, when rest argument and keyword arguments are present for a ProcRails 6.1.0.alpha allows relations with different SQL comments and Optimizer hints in "or"
ArgumentError used to be thrown when relations with SQL comments and Optimizer hints were combined using or. Rails edge(6.1.0.alpha) fixes that issue.
Rails makes ActiveStorage `web_image_content_types` configurable
Rails added web_image_content_types config option to ActiveStorage, which allows an application to add content types instead of letting the images be transformed into the fallback PNG format.
ACID transactions in every day applications
Breaking down the use of ACID transactions using real-life examples of systems that we employ every day.Encapsulate each validation error as an Error object
ActiveModel::Error class has changed from Hash based interface to an array of Error objects.