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Trailblazer is back, better then ever!

For those who know Trailblazer - you know that for the last 6 years TRB evolved a few times, introduced a lot of great ideas but also had it's problems: missing documentation, lack of communication...

Lukasz

Łukasz Żarski

Dead rows in a materialized view

In the application that I work on, we have a materialized view. It was created from several joined tables. It’s used to speed up searching for data without joining seven or eight tables in every qu...

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Jakub Karpio

The Art of Project Management - part 2

INTRODUCTION In the first part of the cycle, we talked about initial estimations (in our case project concept) and characteristics of a good leader based on the first chapter of Sun Tzu’s TAoW. Si...

Lukasz

Łukasz Żarski

How to write neovim plugins in Lua

One of goals which neovim devs set for themselves, was making lua the first-class scripting language alternative to viml. Since version 0.4 its' interpreter along with 'stdlib' have been already bu...

Rafal2

Rafał Camlet

Białystok Ruby Users Group - 2019 summary

The end of 2019 is getting close, so we thought it would be a good idea to look back at all sorts of interesting events that happened in the Białystok’s Ruby community during the current year and t...

Adam

Adam Piotrowski

Trailblazer tutorial: collections, forms, testing Cells - part 6

In this post, we will finish up refactoring views that we saw, including a view that is heavily based on callbacks. We won't be able to delete them yet since for now we only render the cell in one ...

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Krzysztof Piotrowski

Trailblazer tutorial: refactoring legacy rails views with Trailblazer Cells - part 5

Encapsulating backend business logic into Trailblazer operations is a very important part of building an app based on it, alongside contracts and moving logic from controllers. Another important st...

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Krzysztof Piotrowski

Trailblazer tutorial: updating old fat controller - part 4.

Since we prepared and tested Operation and Contract to create Proposal with Trailblazer way, it is time to clean the mess in the controller. Let's remind how our controller #create action looks lik...

Adam

Adam Piotrowski

Trailblazer tutorial: refactoring fat controller - part 3.

Before we move our business logic to Operation class we still need to handle: Setting the speaker data, Updating the bio of current user based on the speaker from proposal bio. (Iteration 6) D...

Adam

Adam Piotrowski

Trailblazer tutorial: move business logic from controller - part 2.

Since we have basic cases and success flow tested and implemented, it is time to focus on our business logic which we want to move from controller to Operation. Our first identified logic is to ...

Adam

Adam Piotrowski