module Dag
  # Methods that show columns
  module Columns
    def ancestor_id_column_name
      acts_as_dag_options[:ancestor_id_column]
    end

    def descendant_id_column_name
      acts_as_dag_options[:descendant_id_column]
    end

    def direct_column_name
      acts_as_dag_options[:direct_column]
    end

    def count_column_name
      acts_as_dag_options[:count_column]
    end

    def scope_column_name
      acts_as_dag_options[:scope_column]
    end
  end
end
