module ActiveRecord::Associations::ThroughAssociation

def build_record(attributes)
  if source_reflection.collection?
    inverse = source_reflection.inverse_of
    target = through_association.target
    if inverse && target && !target.is_a?(Array)
      Array(target.id).zip(Array(inverse.foreign_key)).map do |primary_key_value, foreign_key_column|
        attributes[foreign_key_column] = primary_key_value
      end
    end
  end
  super
end