From eda2014af24390a661ec72c8461aedfcfd592be4 Mon Sep 17 00:00:00 2001
From: tsimon <simon@edu-sharing.net>
Date: Thu, 3 Dec 2020 12:22:15 +0100
Subject: [PATCH] Search for empty ph_invited values

---
 schulcloud/metadatasets/mds_oeh_override.xml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/schulcloud/metadatasets/mds_oeh_override.xml b/schulcloud/metadatasets/mds_oeh_override.xml
index 3f43700c..09b3deed 100644
--- a/schulcloud/metadatasets/mds_oeh_override.xml
+++ b/schulcloud/metadatasets/mds_oeh_override.xml
@@ -5,6 +5,8 @@
 	<queries>
 		<query join="AND" id="ngsearch">
 			<property name="ccm:ph_invited">
+				<statement>@ccm\:ph_invited:"${value}"</statement>
+				<statement value="GROUP_public">@ccm\:ph_invited:"${value}" OR ISUNSET:"ccm:ph_invited"</statement>
 				<multiple>true</multiple>
 				<multiplejoin>OR</multiplejoin>
 			</property>
@@ -18,4 +20,4 @@
 			</property>
 		</query>
 	</queries>
-</metadataset>
\ No newline at end of file
+</metadataset>