This week's Ruby news, issue 303

Jobs

• Senior Ruby On Rails Developer at Gorilla Logic, Westminster COAs a senior Ruby on Rails Developer for Gorilla Logic, you will build and maintain a rapidly growing platform. You will be key to not only development but also planning and estimation, mentoring and team communication. Gorilla Logic
• Backend Software Engineer at Deliveroo, LondonWe're in the business of delivering awesome meals from the UK's best loved restaurants to your home. Join our product team of smart, ambitious software engineers to further craft our superb website and suite of mobile apps. Deliveroo
• Apply to 100 top tech companies with 1 applicationIndeed Prime connects top tech talent with top tech companies in the US. Companies compete to hire developers on Indeed Prime. 100% free for job seekers. Land a job and get $5k from Indeed Prime. Indeed Prime

In brief

• Rails 5.0.0 Release Candidate 2 Released news 
  Official Rails Blog
• Rails 5 Supports Adding Comments in Migrations news
  The comments will actually be stored in the database too. 
  Prajakta Tambe
• Rails 5 Adds Another Base Class: 'ApplicationJob' for Jobs news 
  Hitesh Rawal
• Honeybadger Summer Feature Roundup news
  Honeybadger exception monitoring announces new languages, 3rd-party integrations, and an updated API. 
  Honeybadger.io   Sponsored
• Making Rails' Asset Pipeline Faster tutorial 
  Marian Posaceanu
• Duck-Typing with #to_proc tutorial 
  Josh Bodah
• How to Share Sessions Between Rails 4 Apps tutorial 
  Amit Patel
• Mutation Testing of Rails Views tutorial 
  Andrzej Krzywda
• Scaling Up Rails Apps with Postgres' Table Partitioning tutorial 
  Karol Galanciak
• The Power of ActiveRecord's '#update' tutorial 
  James Kerr
• Building a Voice Alerts Broadcast System using Ruby and the Nexmo Text-to-Speech API tutorial 
  Cristiano Betta
• Writing Webapp UI Tests with Capybara tutorial 
  Raymond Cudjoe
• Working with Action Cable and Active Job in Rails 5 tutorial 
  Tonatiuh Núñez
• Upgrading RSpec 2 to RSpec 3 story 
  Alex Shi
• A Six-Pronged Rails Performance Philosophy opinion 
  Sudara
• Revisiting Fabio Akita's Elixir vs Ruby Benchmark Test opinion 
  Rodrigo Rosenfeld Rosas
• How fast is your Rails app? tools
  Pinpoint performance bottlenecks in your app because every second counts for your users. 
  ROR vs WILD   Sponsored
• Handwriting.io API Client for Ruby code 
  Handwriting.io
• SlackDJ: A Slack-Powered Shared Music Player code 
  Adam Akhtar