transact_check_expression

in lib/aws-record/record/item_operations.rb [370:386]

• 14 lines of code
• 2 McCabe index (conditional complexity)

        def transact_check_expression(opts)
          
          opts = opts.dup
          key = opts.delete(:key)
          check_key = {}
          @keys.keys.each_value do |attr_sym|
            raise Errors::KeyMissing, "Missing required key #{attr_sym} in #{key}" unless key[attr_sym]

            attr_name = attributes.storage_name_for(attr_sym)
            check_key[attr_name] = attributes.attribute_for(attr_sym)
                                             .serialize(key[attr_sym])
          end
          opts[:key] = check_key
          opts[:table_name] = table_name
          opts
        end