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Piotr Jurewicz@pjurewicz Dec 1, 2020

ActiveRecord anti-patterns which you should avoid: Part 2. Callbacks

What are they? ActiveRecord callback is a tricky Rails-way method to trigger some code in different phases of persisting model object. Example: class …

rubywizards.com

Piotr Jurewicz@pjurewicz Nov 25, 2020

2 Amazon AWS Elastic Beanstalk extensions you need to work with Sidekiq

The first script ensures your Sidekiq instances would act properly on each application deployment: commands: create_post_dir: command: "mkdir -p…

rubywizards.com

Piotr Jurewicz@pjurewicz Nov 25, 2020

ActiveRecord anti-patterns which you should avoid. Part 1: Conditional validations

Imagine that you develop an e-commerce platform. Your basic model is Order. You would have some constraints which don't have to be valid before order …

rubywizards.com

Vishnuprasad K@vpk11 Oct 22, 2020

Ruby | Safe Navigation Operator

&., called “safe navigation operator”, allows to skip method call when receiver is nil. It returns nil and doesn't evaluate method's arguments if the …

blog.devvpk.com

Vishnuprasad K@vpk11 Sep 17, 2020

Ruby | try

Hello, I use code snippets rather than long English paragraphs to explicate the working. Let's take a look at Ruby's try method:

blog.devvpk.com

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