ruby-on-rails

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

The Trackable concern automatically assigns the created_by field when a record is created, using Current.user. This keeps model logic clean while ensuring proper tracking of record ownership. The Post model includes Trackable, to get this functionalit

This snippet ensures usernames are consistently formatted by automatically trimming spaces and converting them to lowercase before saving. The before_save callback in the User model prevents duplicates caused by case differences. The UsersController h

This snippet automatically detects and stores a user's timezone by capturing it in JavaScript and saving it in a cookie. On every request, Rails reads this value and updates the user’s timezone in the database if needed. The local_time method then all

This snippet defines a custom validator for hex color codes, ensuring that values follow the correct #RGB or #RRGGBB format. By using ActiveModel::EachValidator, the validation logic remains reusable across multiple models. This approach keeps models