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method

derive_primary_key_name

Importance_0
v3.0.9 - Show latest stable - 0 notes - Class: ActiveRecord::Reflection::AssociationReflection
derive_primary_key_name() private

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# File activerecord/lib/active_record/reflection.rb, line 323
        def derive_primary_key_name
          if belongs_to?
            "#{name}_id"
          elsif options[:as]
            "#{options[:as]}_id"
          else
            active_record.name.foreign_key
          end
        end
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