Index: branches/5.1.x/core/install/upgrades.sql
===================================================================
diff -u -N -r14303 -r14332
--- branches/5.1.x/core/install/upgrades.sql	(.../upgrades.sql)	(revision 14303)
+++ branches/5.1.x/core/install/upgrades.sql	(.../upgrades.sql)	(revision 14332)
@@ -2016,4 +2016,7 @@
 	'LA_FLD_SELECTORNAME'
 );
 
-# ===== v 5.1.2 =====
\ No newline at end of file
+# ===== v 5.1.2 =====
+	
+# ===== v 5.1.3-B1 =====
+ALTER TABLE FormSubmissions CHANGE ReferrerURL ReferrerURL TEXT NULL;
\ No newline at end of file