This snippet enables a User model to attach an avatar image with just has_one_attached :avatar. The view logic checks if an avatar exists and displays it using image_tag. This approach avoids complex file storage logic, letting Rails handle uploads se

Slugs are essential for SEO-friendly URLs and user-friendly navigation, and this snippet ensures each article automatically generates a unique slug based on its title. Using the before_create callback, we transform the title into a URL-safe format usi

Managing statuses in a Rails model can become messy with hardcoded values, but enums provide a clean and readable way to handle them. This snippet shows how to define an enum in an Order model, making it easy to reference statuses with descriptive sym

Useful concern to allow you to move records to the trash without deleting the record. Please, write a migration to add the column trashed_at to your table

I was facing ERROR 3546 (HY000): @@GLOBAL.GTID_PURGED cannot be changed when restoring previously exported mysql database. The solution is to add --set-gtid-purged=OFF setting when exporting.