From 0dc9f90df97dc43ed2c6ffdd95934b47eedd8c9d Mon Sep 17 00:00:00 2001
From: Eric Solender <eric@mindstand.com>
Date: Tue, 1 Jun 2021 14:41:10 -0400
Subject: [PATCH] fixed index issue in v3

---
 index_v3.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/index_v3.go b/index_v3.go
index 4219d68..f9300d4 100644
--- a/index_v3.go
+++ b/index_v3.go
@@ -72,6 +72,11 @@ func dropAllIndexesAndConstraintsV3(gogm *Gogm) error {
 			return err
 		}
 
+		if vals == nil || len(vals) == 0 {
+			// nothing to drop if no constraints exist
+			return nil
+		}
+
 		constraints, err := resultToStringArrV3(vals)
 		if err != nil {
 			return err