# File lib/fog/aws/models/compute/security_group.rb, line 267
        def save
          requires :description, :name
          data = service.create_security_group(name, description, vpc_id).body
          new_attributes = data.reject {|key,value| key == 'requestId'}
          merge_attributes(new_attributes)

          if tags = self.tags
            # expect eventual consistency
            Fog.wait_for { self.reload rescue nil }
            service.create_tags(
              self.group_id,
              tags
            )
          end

          true
        end