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 ...