method

primary_key_name

v2.1.0 - Show latest stable - 0 notes - Class: ActiveRecord::Reflection::AssociationReflection

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primary_key_name() public

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# File activerecord/lib/active_record/reflection.rb, line 140
      def primary_key_name
        @primary_key_name ||= options[:foreign_key] || derive_primary_key_name
      end

primary_key_name

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