method

join_keys

Importance_0
v4.2.1 - Show latest stable - 0 notes - Class: BelongsToReflection
join_keys(assoc_klass) public

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# File activerecord/lib/active_record/reflection.rb, line 604
      def join_keys(assoc_klass)
        key = polymorphic? ? association_primary_key(assoc_klass) : association_primary_key
        JoinKeys.new(key, foreign_key)
      end
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