diff --git a/installer/data/mysql/atomicupdate/bug_24215.perl b/installer/data/mysql/atomicupdate/bug_24215.perl
new file mode 100644
index 0000000000..61a1915baf
--- /dev/null
+++ b/installer/data/mysql/atomicupdate/bug_24215.perl
@@ -0,0 +1,10 @@
+$DBversion = 'XXX'; # will be replaced by the RM
+if( CheckVersion( $DBversion ) ) {
+    $dbh->do( q|
+        UPDATE borowers SET relationship = NULL
+        WHERE relationship = ""
+    |);
+
+    SetVersion( $DBversion );
+    print "Upgrade to $DBversion done (Bug 24215 - Replace relationship with NULL when "")\n";
+}