8 posts
Adds additional postgres functionality to an ActiveRecord / Rails application - GeorgeKaraszi/ActiveRecordExtended: Adds additional postgres functionality to an ActiveRecord / Rails application
help to kill N+1 queries and unused eager loading. Contribute to flyerhzm/bullet development by creating an account on GitHub.
A tricky thing to remember in Active Record is how to query multiple associations vs. nested associations. Multiple associations take a list of symbols, nested associations take a hash with a symbol. pic.twitter.com/XhGiJdcH7h— Colleen Schnettler (@leenyburger) March 3, 2022
Wharel is a tiny little gem that uses the empty room pattern to make Arel queries easier to build.
An interesting variation on how to represent a many to many relationship in rails.
Really interesting advanced thoughts about rails ActiveRecord validations.
The new rails guide on multi databases in activerecord
It’s always hard to remember all the different options that activerecord offers for manipulating data.