From d020c61dfaafffef27e51a279d81c6bda1c81e5a Mon Sep 17 00:00:00 2001
From: eileen <emcnaughton@wikimedia.org>
Date: Tue, 17 May 2016 11:42:55 +1200
Subject: [PATCH] CRM-18516 clarify that cache_date & refresh_date can be NULL
 (ie. when they have not been build).

Arguably refresh_date should be set to 'now' at this point but this doesn't change anything and that logic might be teased out more when we turn out eyes to the rebuild scripts
---
 xml/schema/Contact/Group.xml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xml/schema/Contact/Group.xml b/xml/schema/Contact/Group.xml
index d1c94a4e93..5f09e4147e 100644
--- 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>
-- 
2.25.1