Redmine

    # Apply Options sort order in case of duplicated column, if there are group_by sorted columns

    if group_by_sort_order

      group_by_with_options_sort_order = group_by_sort_order.map { |a| 

        i = options[:order].find_index { |b| (b.reverse.split(" ", 2).last == a.reverse.split(" ", 2).last) }

        i.nil? ? a : options[:order][i]

      }

      order_option = [group_by_with_options_sort_order, options[:order]].flatten.reject(&:blank?).uniq

    else

    order_option = [options[:order]].flatten.reject(&:blank?)

    end