@num ist verpflichtend

f647f12d · David Maus · d48a6750 · f647f12d
Commit f647f12d authored Mar 13, 2018 by David Maus
--- a/src/ruleset.rnc
+++ b/src/ruleset.rnc
@@ -83,7 +83,7 @@ AllowedMetadata =
      ]
   ]
   element metadata {
-      attribute num { "*" | "+" | "1o" | "1m" }?,
+      attribute num { "*" | "+" | "1o" | "1m" },
      attribute DefaultDisplay { text }?,
      xsd:NMTOKEN
   }