The Problem You’ve set up a PostgreSQL database on DigitalOcean, but when you try to connect, nothing happens — no error, no timeout, just an unresponsive connection. The Fix: Add Your IP to Trust...

When working with Administrate in your Rails application, you might find that you need a custom page to display important metrics or statistics, such as the number of customers or total sales. In t...

Introduction In this tutorial, we’ll walk through the process of creating a simple yet effective count-up animation using Ruby on Rails and Stimulus.js. This technique can be particularly useful wh...

When using Devise for user authentication in a Rails application, users typically receive a confirmation email upon registration. This email contains a link to confirm their account, ensuring the e...

Understanding the Requirement Let’s say we have a Payment model with the following attributes: account_number routing_number swift_code We want to enforce that if any one of these fields ...

Whether you need to send confirmation instructions, password resets, or other notifications, doing so directly from the console can save time and simplify the process. This article will guide you t...

Testing email features in Ruby on Rails can be tricky without the right tools. MailCatcher makes it easy by acting as a local email server where you can view and debug your emails in a web interfac...

Even when your model’s name is pluralized the administrate gem tries to singularize it, but here is a solution using inflections. How I got the error? I was trying to create a dashboard with the a...

The Example For this example, I am going to use Authors and Books. Authors have many books, and each book has one author. class Book < ApplicationRecord belongs_to :author end class Author ...