ruby-on-rails-3

# Purge or Recreate a Ruby on Rails Database: A Simple Guide 🚀 So, you have a Ruby on Rails database that's full of data, and you're now considering deleting everything and starting from scratch. Should you purge the database or recreate it? 🤔 Well, my

📢 Get Ready to Rock with Ruby on Rails Callbacks! 🚀 If you're a Ruby on Rails developer, you've probably encountered the mighty power of callbacks. 🎵 But what's the difference between the 🤔 `:before_save` and `:before_create` callbacks? And how do the

📝 **Title:** Repairing PostgreSQL After Upgrading to OSX 10.7 Lion: A Rails Connection Issue 🐘 --- So, you've just upgraded your macOS to OSX 10.7 Lion 🦁, only to find out that your beloved Rails installation is now completely borked 😫. Fear not! We'

📝 **Blog Post: What is the right way to override a setter method in Ruby on Rails?** Are you a Ruby on Rails developer looking for the right way to override a setter method? Look no further! In this blog post, we'll discuss the common issues, easy soluti

# Validate Uniqueness of Multiple Columns: A Rails Solution 💎 Have you ever wondered how to ensure the uniqueness of multiple columns in your Rails application? 🤔 It's not uncommon to encounter situations where you need to validate that a record is uniq

📝 **Title: Unleashing the Magic of ActiveRecord OR Query in Rails 3** 👋 Hey there, tech enthusiasts! Are you stuck in a dilemma trying to figure out how to perform an OR query in Rails 3 ActiveRecord? 🤔 Don't worry, you're not alone! Many developers ha

# How to Change a Column Type from Date to DateTime during ROR Migration 🗓️➡️🕒 You're working on your awesome app, and it's time to level up that column type from `date` to `datetime`. 🚀 But don't worry, we've got you covered with an easy solution! 😎

# 🧐 RVMRC vs .ruby-version: Which one should you use? If you're using RVM (Ruby Version Manager) to manage your Ruby versions and gemsets for each of your Rails projects, you might have come across the question of whether to use the `.rvmrc` file or the

# 🚀 Rails - How to Use a Helper Inside a Controller Do you find yourself in a situation where you need to use a helper inside a controller, like when building a JSON object to return? Look no further! In this guide, we'll explore different approaches to