ruby-on-rails

📝💸 The Best Way to Handle Currency in Your Shopping Cart System 💰 Are you building a shopping cart system and struggling with displaying prices that include both Euros and cents in your views? Don't worry, you're not alone! Many developers face this ch

# Digging into Rails: Check output of path helper from console 🚀 Are you a Rails developer struggling to keep track of what URL a certain helper function will generate? 🤔 Don't worry, we've got you covered! 😎 In this blog post, we'll explore a common q

# How to Define Custom Configuration Variables in Rails Are you struggling with adding custom configuration variables to your Rails application? Don't worry, I've got you covered! In this blog post, I'll guide you through the process of defining custom co

📝 **Understanding Variables in Ruby on Rails: A Beginner's Guide** 🚀 Introduction: So, you're diving into the amazing world of Ruby on Rails and stumbling upon the concept of variables. "What's the difference between `@title` and `title`?" you ask. Fear

## Rails: How to Run `rails generate scaffold` When the Model Already Exists 🎥 Oh no! You're new to Rails and you realized you should have generated your "Movie" model using `rails generate scaffold` for the full suite of features. Don't worry, we've got

# Adding a Reference Column Migration in Rails 4 📝💎 So, you want to add a column to the `uploads` table that references the `user` in Rails 4? 🤔 No worries, we'll walk you through it step-by-step! Whether you're a beginner or a seasoned Rails developer

# Rails :include vs. :joins: Demystifying the Difference Do you find yourself confused about when to use `:include` and `:joins` in Rails? 🤔 Don't worry, you're not alone! Many developers have struggled to understand the nuances between these two options

# How to Delete an ActiveRecord Object: A Step-by-Step Guide Deleting an ActiveRecord object in Ruby on Rails may seem like a simple task, but it can sometimes be confusing, especially for beginners. In this guide, we will address common issues and provid

## How to Run a Single RSpec Test So, you have a bunch of RSpec tests in your project, and you want to run only a specific test? No worries, I got you covered! 🙌 ### The Problem Let's say you have the following RSpec test file: ```ruby /spec/controlle