lib/net/dns/rr/ns.rb in net-dns-0.9.0 vs lib/net/dns/rr/ns.rb in net-dns-0.20.0

@@ -21,14 +21,12 @@
         end
 
         private
 
         def subclass_new_from_hash(options)
-          if options.key?(:nsdname)
-            @nsdname = check_name(options[:nsdname])
-          else
-            raise ArgumentError, ":nsdname field is mandatory"
-          end
+          raise ArgumentError, ":nsdname field is mandatory" unless options.key?(:nsdname)
+
+          @nsdname = check_name(options[:nsdname])
         end
 
         def subclass_new_from_string(str)
           @nsdname = check_name(str)
         end