From e1f2b21459793a19a75de086152e9633320afad0 Mon Sep 17 00:00:00 2001
From: Denis Arh <denis.arh@gmail.com>
Date: Mon, 29 Mar 2021 09:27:07 +0200
Subject: [PATCH] More robust compose-record casting

---
 compose/automation/expr_types.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compose/automation/expr_types.go b/compose/automation/expr_types.go
index 2487e5e21..4dfd53339 100644
--- a/compose/automation/expr_types.go
+++ b/compose/automation/expr_types.go
@@ -55,6 +55,10 @@ func CastToComposeRecord(val interface{}) (out *types.Record, err error) {
 	}
 	switch val := expr.UntypedValue(val).(type) {
 	case *types.Record:
+		if val == nil {
+			val = &types.Record{}
+		}
+
 		if val.Values == nil {
 			val.Values = types.RecordValueSet{}
 		}