Removed minOccurs="1" & maxOccurs="1" for Bundle and NamedBundle since default.
per XML Schema Part 0: Primer: 2.2.1 Occurrence Constraints.
http://www.w3.org/TR/2001/REC-xmlschema-0-20010502/#OccurrenceConstraints
"The default value for both the minOccurs and the maxOccurs attributes is 1."
--- a/xml/schema/prov.xsd Fri Sep 14 08:54:29 2012 -0400
+++ b/xml/schema/prov.xsd Wed Sep 12 23:48:00 2012 -0700
@@ -451,14 +451,14 @@
<xs:complexType name="Bundle">
<xs:sequence>
- <xs:element ref="prov:records" minOccurs="1" maxOccurs="1"/>
+ <xs:element ref="prov:records"/>
<xs:element name="bundle" type="prov:NamedBundle" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="NamedBundle">
<xs:sequence>
- <xs:element ref="prov:records" minOccurs="1" maxOccurs="1"/>
+ <xs:element ref="prov:records"/>
</xs:sequence>
<xs:attribute ref="prov:id"/>
</xs:complexType>