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Postings by vinay KP

Design patterns used in ActiveRecord Library

Hi Folks,

Just came across the question regarding what are the different design
patterns used in ActiveRecord library,

As of I know ORM is one of the design pattern used,

Is there any other design pattern used in ActiveRecord library?

class_exec !!

Hi Rubyists,

Can

What is the use of class_exec? and When to use class_exec?