PinnedActiveJob Object Mutability: The Photocopy ProblemOne of the most confusing aspects of ActiveJob custom serializers isn't how to create them—it's understanding that deserialized objects are completely new instances. Think of it like photocopying a document. The copy has the same content, but it's no...Aug 21, 2025·3 min read·18
The Hidden Danger of Private Method Calls in Ruby: Why 'send' Can Break Your CodeJul 8, 2025·2 min read·9
Fixing Rails NoMethodError: undefined method 'model_name' for nil:NilClassThe Problem If you've ever encountered this error in your Rails application: NoMethodError: undefined method `model_name' for nil:NilClass convert_to_model(record_or_class).model_name ^^^^^^^^^^^ def model_name_from_record_or_class(record_or...Jul 8, 2025·6 min read·13
Understanding `cattr_accessor` in Ruby on RailsIn Ruby on Rails development, sharing data across multiple instances of a class often requires careful handling of class-level variables. ActiveSupport, a core component of Rails, provides several elegant methods to define class-level attributes. Amo...Apr 16, 2025·3 min read·13
Fixing Git Commit Permission Errors: A Simple Guide with a Sample Use CaseWhen working with Git, encountering errors can be frustrating—especially when they seem to halt your workflow. One common issue is: error: insufficient permission for adding an object to repository database .git/objects error: Error building trees T...Feb 24, 2025·3 min read·18
Seamlessly Move Uncommitted Changes to the Master Branch with GitWhen working with Git, there are times when you need to switch branches without committing your changes. Whether you're in the middle of a task or performing quick checks, Git provides an elegant solution with git stash. In this blog, we’ll walk thro...Feb 17, 2025·3 min read·6
Troubleshooting Git Clone Errors: A Complete GuideIntroduction Cloning a GitHub repository is usually straightforward, but large repositories or network issues can sometimes cause errors. In this guide, we'll explore common problems encountered during git clone and provide solutions with examples. C...Feb 15, 2025·2 min read·101
Understanding include vs extend in Ruby on RailsWhen working with Ruby on Rails, understanding how to share functionality between classes is essential. Two key tools for achieving this are include and extend, which allow you to incorporate methods from modules into your classes. Although they may ...Feb 14, 2025·2 min read·21
