🔧 The four places a hand-rolled Ruby facade gives out

You don't need a gem to build a facade. This is a perfectly good one:



class App
def self.config = Rails.configuration
def self.redis = REDIS_POOL
end






App.config reads better than Rails.configuration for the fortieth time, and App.redis beats remembering which global holds the pool. These are real methods. App.respond_to?(:redis) is...