Flowdock
method

primary_key_name

Importance_0
v3.0.5 - Show latest stable - 0 notes - Class: ActiveRecord::Reflection::AssociationReflection
primary_key_name() public

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# File activerecord/lib/active_record/reflection.rb, line 201
      def primary_key_name
        @primary_key_name ||= options[:foreign_key] || derive_primary_key_name
      end
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