---
title: '12 выпуск 07 сезона. React Router v5, React-Redux v7.0.0-beta.0, Cables vs. malloc_trim, Helix, Lamby, Flexulator, DropCSS и прочее'
date: 2019-03-26
tags:
  - podcasts
audio_url: 'https://files.rwpod-assets.com/podcasts/07/0712.mp3'
audio_size: 46857232
duration: '00:39:01'
cover: '/images/covers/07/0712.webp'
---

Добрый день уважаемые слушатели. Представляем новый выпуск подкаста RWpod. В этом выпуске:

## Ruby

- [Rails 6 adds ActiveModel::Errors#slice!](https://blog.bigbinary.com/2019/03/26/rails-6-adds-activemodel-errors-slice.html), [Rails 6 raises ActiveModel::MissingAttributeError when update_columns is used with non-existing attribute](https://blog.bigbinary.com/2019/03/20/rails-6-raises-activemodel-missingattributeerror-when-update_columns-is-used-with-non-existing-attribute.html) и [Cables vs. malloc_trim, or yet another Ruby memory usage benchmark](https://dev.to/evilmartians/cables-vs-malloctrim-or-yet-another-ruby-memory-usage-benchmark-3emo)
- [An RSpec time issue (and it’s not due to timezones)](https://medium.com/@dvandersluis/an-rspec-time-issue-and-its-not-about-timezones-a89bbd167b86), [An Deep Dive into TensorStream](https://medium.com/@joseph.dayo/an-deep-dive-into-tensorstream-d910342e08e2) и [A scary side of ActiveRecord's find](https://blog.arkency.com/a-scary-side-of-activerecords-find/)
- [Helix: Improve the Performance of Rails with Rust](https://headway.io/blog/helix-improve-the-performance-of-rails-with-rust/) и [Lamby - simple Rails & AWS Lambda integration using Rack](https://github.com/customink/lamby)

## Web

- [React Router v5](https://reacttraining.com/blog/react-router-v5/), [React-Redux v7.0.0-beta.0](https://github.com/reduxjs/react-redux/releases/tag/v7.0.0-beta.0) и [«Пора валить из фронтенда»: Андрей Ситник о стагнации сообщества, опенсорсе и не только](https://habr.com/en/company/jugru/blog/444652/)
- [Advanced Map Shading](https://wwwtyro.net/2019/03/21/advanced-map-shading.html) и [React State: Choose Wisely](https://ponyfoo.com/articles/react-state-choose-wisely)
- [Announcing fromfrom](https://www.futurice.com/blog/announcing-fromfrom/), [Flexulator](https://www.flexulator.com/), [CrumbsJS - a lightweight, intuitive, vanilla ES6 fueled JS cookie and local storage library](https://github.com/nirtz89/crumbsjs) и [DropCSS - a simple, thorough and fast unused-CSS cleaner](https://github.com/leeoniya/dropcss)
