From f2ce8325b975a15c977654d3be1084ad1e890bf3 Mon Sep 17 00:00:00 2001
From: Ales Raszka <araszka@redhat.com>
Date: Wed, 20 Mar 2019 16:00:46 +0100
Subject: [PATCH] Convert: return nil when detector is empty

When PotentialNamespace is used detector is empty and
DetectorFromDatabaseModel() should return nil instead of empty object.
---
 api/v3/clairpb/convert.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/api/v3/clairpb/convert.go b/api/v3/clairpb/convert.go
index 1334d1e9..429de9a0 100644
--- a/api/v3/clairpb/convert.go
+++ b/api/v3/clairpb/convert.go
@@ -153,6 +153,9 @@ func NamespacedFeatureFromDatabaseModel(feature database.AncestryFeature) *Featu
 
 // DetectorFromDatabaseModel converts database detector to api detector.
 func DetectorFromDatabaseModel(detector database.Detector) *Detector {
+	if !detector.Valid() {
+		return nil
+	}
 	return &Detector{
 		Name:    detector.Name,
 		Version: detector.Version,