split_order_string

# File activerecord/lib/arel/visitors/oracle.rb, line 133
        def split_order_string(string)
          array = []
          i = 0
          string.split(",").each do |part|
            if array[i]
              array[i] << "," << part
            else
              # to ensure that array[i] will be String and not Arel::Nodes::SqlLiteral
              array[i] = part.to_s
            end
            i += 1 if array[i].count("(") == array[i].count(")")
          end
          array
        end