_transform_save_record

in lib/aws-record/record/transactions.rb [247:270]


        def _transform_save_record(save_record, opts)
          
          
          if save_record.send(:expect_new_item?)
            safety_expression = save_record.send(:prevent_overwrite_expression)
            if opts.include?(:condition_expression)
              raise Errors::TransactionalSaveConditionCollision,
                    'Transactional write includes a :save operation that would ' \
                    "result in a 'safe put' for the given item, yet a " \
                    'condition expression was also provided. This is not ' \
                    'currently supported. You should rewrite this case to use ' \
                    'a :put transaction, adding the existence check to your ' \
                    "own condition expression if desired.\n" \
                    "\tItem: #{JSON.pretty_unparse(save_record.to_h)}\n" \
                    "\tExtra Options: #{JSON.pretty_unparse(opts)}"
            else
              opts = opts.merge(safety_expression)
              _transform_put_record(save_record, opts)
            end
          else
            _transform_update_record(save_record, opts)
          end
        end