discourse/app/models/concerns/has_search_data.rb

# frozen_string_literal: true

module HasSearchData
  extend ActiveSupport::Concern

  included do
    _associated_record_name = name.sub("SearchData", "").underscore
    self.primary_key = "#{_associated_record_name}_id"
    belongs_to _associated_record_name.to_sym
    validates :search_data, presence: true
  end
end