Active Storage
Brady Somerville, Adam Gamble, Cloves Carneiro, Rida Al Barazi · Apress eBooks · 2020
With version 5.2, Rails introduced a system to make it easy to handle files attached to your application’s models. Web applications often need to perform tasks such as saving user-uploaded files, creating thumbnail versions of images, and validating file types. Previously, developers depended on other gems to handle this functionality, but now we have the option to use a system that’s a full-fledged part of Rails.