You are right, ActiveRecord does cache results, but not always. Like when you use scopes or self methods or finder methods etc. In most real-world use cases, you wouldn't do a User.all anyway. I'll try to update to a better example sometime later, but the gist was to suggest how to memoize dynamic methods. :)
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You are right, ActiveRecord does cache results, but not always. Like when you use scopes or self methods or finder methods etc. In most real-world use cases, you wouldn't do a
User.allanyway. I'll try to update to a better example sometime later, but the gist was to suggest how to memoize dynamic methods. :)