---
title: '05 выпуск 08 сезона. Angular 9, Electron 8.0.0, Rails 6.1 introduces class_names helper, CheerpJ 2.0, Strong Migrations и прочее'
date: 2020-02-10
tags:
  - podcasts
audio_url: 'https://files.rwpod-assets.com/podcasts/08/0805.mp3'
audio_size: 33831570
duration: '00:33:19'
cover: '/images/covers/08/0805.webp'
---

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

## Ruby

- [Rails adds support for if_exists/if_not_exists on remove_column/add_column in migrations](https://blog.saeloun.com/2020/02/10/rails-support-for-if_exists-if_not_exists-on-remove_column-add_column-in-migrations)
- [Rails 6.1 introduces class_names helper](https://blog.bigbinary.com/2020/02/04/rails-6-1-introduces-class_names-helper.html)
- [Rails 6.1 adds support for multiple storage services to Active Storage](https://blog.saeloun.com/2020/02/03/rails-allows-configure-service-for-attachments-to-activestorage)
- [Handling Ruby 2.7 deprecations warnings](https://kukicola.io/posts/handling-ruby-27-deprecations-warnings)

- [Dockerizing a Ruby on Rails Application](https://semaphoreci.com/community/tutorials/dockerizing-a-ruby-on-rails-application)
- [Backward-compatible database migrations](https://withatwist.dev/backward-compatible-database-migrations.html)
- [Strong Migrations - catch unsafe migrations in development](https://github.com/ankane/strong_migrations)
- [Ruby Detective - investigating your code dependencies](https://github.com/victor-am/ruby_detective)

## Web

- [Version 9 of Angular Now Available — Project Ivy has arrived!](https://blog.angular.io/version-9-of-angular-now-available-project-ivy-has-arrived-23c97b63cfa3)
- [Electron 8.0.0](https://www.electronjs.org/blog/electron-8-0)
- [What's new in ECMAScript 2020 (ES2020)](https://alligator.io/js/es2020/)

- [CheerpJ 2.0 released — now with WebAssembly support](https://medium.com/leaningtech/cheerpj-2-0-released-381f6d03e4e)
- [Sharect - a JavaScript library to let people share their text selections to social networks](https://estevanmaito.github.io/sharect/)
- [Baretest — An extremely minimalistic alternative to Jest](https://volument.com/baretest)
- [DarkModeJS - pure Javascript, without any plugins and jQuery](https://nickdeny.github.io/darkmode-js/)
- [Neumorphism.io - generate Soft-UI CSS code](https://neumorphism.io/)
