92: The Queen of Canada

We discuss the sneaky performance differences between present?, any?, blank? and empty? with ActiveRecord, when N+1 is a "feature", and the future of Diesel.

• An awesome gif
• Justin Trudeau’s Shopify selfie
• The Toonie
• Slow Counting in Postgres
• N+1 is a Feature
• Managing dependencies with Rails’ Russian doll caching
• Postgres Upsert
• Support The Bike Shed and other thoughtbot podcasts