CRM-18683 follow up change to xml (also in master)

This circumvents a bug in DAO code generation

diff --git a/xml/schema/Contact/Group.xml b/xml/schema/Contact/Group.xml
index d1c94a4e9314b4af6e24bf965078301bae099fea..5f09e4147e1184e0dbcc46fde089f630c1fbdb69 100644 (file)
--- a/xml/schema/Contact/Group.xml
+++ b/xml/schema/Contact/Group.xml
@@ -125,6 +125,7 @@
     <name>cache_date</name>
     <type>timestamp</type>
     <title>Group Cache Date</title>
+    <required>false</required>
     <comment>Date when we created the cache for a smart group</comment>
     <add>2.1</add>
   </field>
@@ -132,6 +133,7 @@
     <name>refresh_date</name>
     <type>timestamp</type>
     <title>Next Group Refresh Time</title>
+    <required>false</required>
     <comment>Date and time when we need to refresh the cache next.</comment>
     <add>4.3</add>
   </field>