From e1505a01cbd32b7eb4397b0ad19bdf5c5a8022fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Mierzwa?= <l.mierzwa@gmail.com>
Date: Thu, 8 Jul 2021 09:57:57 +0100
Subject: [PATCH] fix(api): fix empty response for alertList.json

---
 cmd/karma/views.go      | 4 +++-
 cmd/karma/views_test.go | 6 ++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/cmd/karma/views.go b/cmd/karma/views.go
index 35af05fcc..2e8704640 100644
--- a/cmd/karma/views.go
+++ b/cmd/karma/views.go
@@ -729,7 +729,9 @@ func alertList(w http.ResponseWriter, r *http.Request) {
 	}
 	sort.Strings(sortKeys)
 
-	al := AlertList{}
+	al := AlertList{
+		Alerts: []map[string]string{},
+	}
 	for _, labels := range labelMap {
 		al.Alerts = append(al.Alerts, labels)
 	}
diff --git a/cmd/karma/views_test.go b/cmd/karma/views_test.go
index da0b6e7a2..5fcb27df2 100644
--- a/cmd/karma/views_test.go
+++ b/cmd/karma/views_test.go
@@ -3165,6 +3165,12 @@ func TestAlertList(t *testing.T) {
 				},
 			},
 		},
+		{
+			args: "q=foo=bar",
+			alerts: AlertList{
+				Alerts: []map[string]string{},
+			},
+		},
 	}
 
 	mockConfig()