From ae6190811297cbc196bd0af644575f5f197a923f Mon Sep 17 00:00:00 2001
From: RS-Credentive <robert.sherwood@credentive.com>
Date: Fri, 21 Jul 2023 08:13:21 -0400
Subject: [PATCH] Fixes #400

---
 schema/xml/metaschema-datatypes.xsd | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/schema/xml/metaschema-datatypes.xsd b/schema/xml/metaschema-datatypes.xsd
index ff4ea8e22..3bec96536 100644
--- a/schema/xml/metaschema-datatypes.xsd
+++ b/schema/xml/metaschema-datatypes.xsd
@@ -26,7 +26,7 @@
 			<xs:documentation>A string representing a 24-hour period with an optional timezone.</xs:documentation>
 		</xs:annotation>
 		<xs:restriction base="xs:date">
-			<xs:pattern value="(((2000|2400|2800|(19|2[0-9](0[48]|[2468][048]|[13579][26])))-02-29)|(((19|2[0-9])[0-9]{2})-02-(0[1-9]|1[0-9]|2[0-8]))|(((19|2[0-9])[0-9]{2})-(0[13578]|10|12)-(0[1-9]|[12][0-9]|3[01]))|(((19|2[0-9])[0-9]{2})-(0[469]|11)-(0[1-9]|[12][0-9]|30)))(Z|[+-][0-9]{2}:[0-9]{2})?"/>
+			<xs:pattern value="(((2000|2400|2800|(19|2[0-9](0[48]|[2468][048]|[13579][26])))-02-29)|(((19|2[0-9])[0-9]{2})-02-(0[1-9]|1[0-9]|2[0-8]))|(((19|2[0-9])[0-9]{2})-(0[13578]|10|12)-(0[1-9]|[12][0-9]|3[01]))|(((19|2[0-9])[0-9]{2})-(0[469]|11)-(0[1-9]|[12][0-9]|30)))(Z|([+|-])([0-1][0-9]|2[0-3]):([0-5][0-9]))?"/>
 		</xs:restriction>
 	</xs:simpleType>
 
@@ -35,7 +35,7 @@
 			<xs:documentation>A string representing a 24-hour period with a required timezone.</xs:documentation>
 		</xs:annotation>
 		<xs:restriction base="DateDatatype">
-			<xs:pattern value="(((2000|2400|2800|(19|2[0-9](0[48]|[2468][048]|[13579][26])))-02-29)|(((19|2[0-9])[0-9]{2})-02-(0[1-9]|1[0-9]|2[0-8]))|(((19|2[0-9])[0-9]{2})-(0[13578]|10|12)-(0[1-9]|[12][0-9]|3[01]))|(((19|2[0-9])[0-9]{2})-(0[469]|11)-(0[1-9]|[12][0-9]|30)))(Z|[+-][0-9]{2}:[0-9]{2})"/>
+			<xs:pattern value="(((2000|2400|2800|(19|2[0-9](0[48]|[2468][048]|[13579][26])))-02-29)|(((19|2[0-9])[0-9]{2})-02-(0[1-9]|1[0-9]|2[0-8]))|(((19|2[0-9])[0-9]{2})-(0[13578]|10|12)-(0[1-9]|[12][0-9]|3[01]))|(((19|2[0-9])[0-9]{2})-(0[469]|11)-(0[1-9]|[12][0-9]|30)))(Z|([+|-])([0-1][0-9]|2[0-3]):([0-5][0-9]))"/>
 		</xs:restriction>
 	</xs:simpleType>