From c31732872d3a825ba6af44a151c452b5561cbb08 Mon Sep 17 00:00:00 2001
From: Ilja Neumann <node512@gmail.com>
Date: Tue, 13 Oct 2020 11:31:01 +0200
Subject: [PATCH] Don't add empty values to the index

---
 accounts/pkg/indexer/indexer.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/accounts/pkg/indexer/indexer.go b/accounts/pkg/indexer/indexer.go
index 8beff1a93..17b33a6de 100644
--- a/accounts/pkg/indexer/indexer.go
+++ b/accounts/pkg/indexer/indexer.go
@@ -73,6 +73,9 @@ func (i Indexer) Add(t interface{}) error {
 			for _, idx := range indices {
 				pkVal := valueOf(t, fields.PKFieldName)
 				idxByVal := valueOf(t, idx.IndexBy())
+				if idxByVal == "" {
+					continue
+				}
 				if _, err := idx.Add(pkVal, idxByVal); err != nil {
 					return err
 				}