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Rails 6.1 adds ActiveRecord::FinderMethods 'sole' and 'find_sole_by' | BigBinary Blog

Rails 6.1 adds ActiveRecord::FinderMethods 'sole' and 'find_sole_by' | BigBinary Blog There were no methods defined to find and assert the presence of exactly one record at the same time.For example, we have a class Product with a price field and we want to find a single product that has a price of 100. For zero or multiple product...

Testing ActiveRecord Concerns

Testing ActiveRecord Concerns ActiveRecord classes manage persistence and have a tight relationship with their database tables. This relationship, sometimes, makes testing tricky and even trickier when testing Rails concerns. This article describes how to test those concerns u...

Building Static Ruby Gems for Lambda Zip or Containers using Docker

Building Static Ruby Gems for Lambda Zip or Containers using Docker Welcome to my 3rd post in a long running series on Lambda .

Active Record queries in views: when it's bad, when it's fine - Code with Jason

Active Record queries in views: when it's bad, when it's fine - Code with Jason Maybe you’ve heard the advice that you shouldn’t put Active Record queries (or other logic) in views, but you’re not sure exactly why, other than “separation of concerns”. Why exactly is separation of concerns good?The rationale behind this advice...

Rails Best Practices - YouTube

Rails Best Practices - YouTube Today I share some of my favorite practices applicable to Ruby on Rails (and to web development on small teams generally).

5 ways to make HTTP requests in Ruby - Twilio

5 ways to make HTTP requests in Ruby - Twilio There are numerous ways to perform HTTP requests in Ruby. Let's dive in 5 of these solutions and compare each other.Hello and welcome in this article! Today I’m going to show you five different ways to do HTTP requests in Ruby.Before we start writ...

Closures In Ruby

Closures In Ruby Closures are a concept I learned about in school but I never fully wrapped my head around. Even the definition from the Wikipedia page sounds theoretical and hard to understand:a closure, [...] is a technique for implementing lexically scoped name...

Simplifying Tests by Extracting Side-Effects

Simplifying Tests by Extracting Side-Effects Test-driven development, object-oriented design, and functional programming converge on some similar ideas.Functional programming gives us a mental model that can be helpful when looking at unit testing our object-oriented code. In particular, it ...

Code Loaders in Ruby- Understanding Zeitwerk

Code Loaders in Ruby- Understanding Zeitwerk Code loaders let developers define classes and modules across different files and folders and use them throughout the codebase without explicitly requiring them. Rails is a good example of a piece of software that uses code loaders. Programming in...

Querying PaperTrail Object Changes in JSON

Querying PaperTrail Object Changes in JSON PaperTrail may be a fit for your rails app if you've ever wanted help answering the question, "what series of events conspired to put my database in this state?" It acts as a time capsule, storing each change made to instances of your models that ...

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