module ProMotion
  module Table
    module Indexable
      def table_data_index
        return nil if self.promotion_table_data.filtered? || !self.class.get_indexable

        index = self.promotion_table_data.sections.collect{ |section| (section[:title] || " ")[0] } || []
        index.unshift("{search}") if self.class.get_searchable
        index
      end
    end
  end
end