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Evgeniy Demin

Database Schema Ownership

It’s been a while since my last article. Now, feeling fresh and energetic, I want to highlight a problem that has been bothering me for…

Nov 19, 2024

Database Schema Ownership

Nov 19, 2024

Surprising breaking change during Rails upgrade in sprockets

I have noticed one strange behavior about how Rails serves static files. It looks like a breaking change because I’m upgrading Rails 5.2 to…

Aug 10, 2023

Surprising breaking change during Rails upgrade in sprockets

Aug 10, 2023

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Rails upgrade led to Ruby bug

Have you ever seen Ruby bugs? I did. Join my short journey on how that happened.

Jun 30, 2023

Rails upgrade led to Ruby bug

Jun 30, 2023

Rails upgrade: why it’s hard and a single trick on simplifying it..

I’m working on a Rails upgrade for a giant monolith application. It’s been a while already, and while I’m encountering many issues trying…

Jun 27, 2023

Rails upgrade: why it’s hard and a single trick on simplifying it..

Jun 27, 2023

Published in
Better Programming

The Mysterious Time-to-DateTime Conversion: Unraveling Ruby’s Unexpected Behavior

I recently stumbled upon a perplexing discrepancy while converting Time to DateTime using the #to_datetime method. Intrigued by this…

May 22, 2023

The Mysterious Time-to-DateTime Conversion: Unraveling Ruby’s Unexpected Behavior

May 22, 2023

From Rails Controller to Business Action

Level up your Rails controllers by extracting business logic into reusable, testable, and more organized code units. Learn how in this…

Apr 11, 2023

From Rails Controller to Business Action

Apr 11, 2023

Automatic preloading in Rails: the dream that came true.

Stop using includes for resolving N+1 issues. You don’t need it. Use auto-preloading instead, and here is how.

Mar 14, 2023

Automatic preloading in Rails: the dream that came true.

Mar 14, 2023

Stop using manual preloading in your Rails application; use this instead.

It’s a popular internet recommendation to use preloading in Ruby on Rails applications to eliminate the N+1 query problem. It may seem like…

Feb 28, 2023

Stop using manual preloading in your Rails application; use this instead.

Feb 28, 2023

Ruby Numbers and the Memory: how I got confused.

I was suddenly doing a simple task to generate a bunch of random integers. There were no strict requirements, so I was thinking about an…

Feb 21, 2023

Ruby Numbers and the Memory: how I got confused.

Feb 21, 2023

Ruby on Rails associations can be buggy

When dealing with has_one associations in the Ruby on Rails ORM framework ActiveRecord, there is a tiny but essential detail. This missing…

Feb 1, 2023

Ruby on Rails associations can be buggy

Feb 1, 2023

Evgeniy Demin

Evgeniy Demin

Ruby & Golang practitioner. Remote expert. Open-source contributor. Beginner blogger. Join my network to grow your expertise.

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