class Script < ApplicationRecord
  has_many :locales, foreign_key: :script_code, primary_key: :code

  # Canonical keys come first so reads and plucks retain ISO 15924 spelling.
  # Legacy keys preserve the existing enum predicates, scopes and queries.
  enum :code, { 'Jpan' => 'Jpan', 'Kana' => 'Kana', jpan: 'Jpan', kana: 'Kana' }

  def code= value
    super(self.class.codes.fetch(value.to_s, value))
  end
end