Martin Sojka

Background jobs improve performance by offloading time-consuming tasks like sending emails. This snippet uses ActiveJob with Sidekiq to send a welcome email asynchronously. The SendWelcomeEmailJob finds the user and triggers the mailer, while the User

Debouncing is essential for optimizing performance when handling frequent events like scrolling, resizing, or input typing. This snippet defines a debounce function in a separate file for modularity, allowing easy reuse across projects. The resizing.j

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