add_item_to_array

# File activerecord/lib/active_record/connection_adapters/postgresql/array_parser.rb, line 86
          def add_item_to_array(array, current_item, quoted)
            if current_item.length == 0
            elsif !quoted && current_item == 'NULL'
              array.push nil
            else
              array.push current_item
            end
          end