Ruby On Rails Interview Questions and Answers
Question: Explain a polymorphic association in Ruby on Rails.Answer: Polymorphic associations allow a model to belong to more than one other model through a single association.class Picture < ActiveRecord::Base belongs_to : imageable, polymorphic: true end class Employee < ActiveRecord::Base has_many : pictures, as: : imageable end class Product < ActiveRecord::Base has_many : pictures, as: : imageable end
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