From 1abdcff45880c28d58f5d3882f680dede4c46aa4 Mon Sep 17 00:00:00 2001
From: Paul Romano <paul.k.romano@gmail.com>
Date: Wed, 5 Mar 2014 17:11:52 -0500
Subject: [PATCH] Make batches/interval sub-attribute optional in settings.rnc.

---
 src/relaxng/settings.rnc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/relaxng/settings.rnc b/src/relaxng/settings.rnc
index fb6a8b153..58699a2a2 100644
--- a/src/relaxng/settings.rnc
+++ b/src/relaxng/settings.rnc
@@ -101,7 +101,7 @@ element settings {
         attribute batches { list { xsd:positiveInteger+ } }) |
       (element interval { xsd:positiveInteger } | 
         attribute interval { xsd:positiveInteger })
-    ) &
+    )? &
     (element separate { xsd:boolean } | 
       attribute separate { xsd:boolean })? &
     (element write { xsd:boolean } |