Index: branches/5.2.x/install/upgrades.sql
===================================================================
diff -u -N -r14581 -r14741
--- branches/5.2.x/install/upgrades.sql	(.../upgrades.sql)	(revision 14581)
+++ branches/5.2.x/install/upgrades.sql	(.../upgrades.sql)	(revision 14741)
@@ -236,4 +236,12 @@
 # ===== v 5.1.3 =====
 UPDATE Phrase
 SET `Module` = 'Core'
-WHERE PhraseKey = 'LA_FLD_REQUIRELOGIN';
\ No newline at end of file
+WHERE PhraseKey = 'LA_FLD_REQUIRELOGIN';
+
+# ===== v 5.2.0-B1 =====
+UPDATE SearchConfig
+SET DisplayName = REPLACE(DisplayName, 'lu_', 'lc_')
+WHERE DisplayName IN (
+	'lu_field_notifyowneronchanges', 'lu_field_topicid', 'lu_field_ownerid',
+	'lu_field_topictext', 'lu_field_postedby', 'lu_field_lastpostid'
+);
\ No newline at end of file