From f85e758972450e987a0a481c23eefc14e36ba8bf Mon Sep 17 00:00:00 2001
From: Yuriy Tseretyan <yuriy.tseretyan@grafana.com>
Date: Wed, 4 May 2022 09:31:05 -0400
Subject: [PATCH] unhide alert rule's data sources during migraiton (#48559)

---
 pkg/services/sqlstore/migrations/ualert/alert_rule.go      | 2 ++
 pkg/services/sqlstore/migrations/ualert/alert_rule_test.go | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/pkg/services/sqlstore/migrations/ualert/alert_rule.go b/pkg/services/sqlstore/migrations/ualert/alert_rule.go
index 9846d6630d7..cefa976130a 100644
--- a/pkg/services/sqlstore/migrations/ualert/alert_rule.go
+++ b/pkg/services/sqlstore/migrations/ualert/alert_rule.go
@@ -160,6 +160,8 @@ func migrateAlertRuleQueries(data []alertQuery) ([]alertQuery, error) {
 		if err != nil {
 			return nil, err
 		}
+		// remove hidden tag from the query (if exists)
+		delete(fixedData, "hide")
 		fixedData = fixGraphiteReferencedSubQueries(fixedData)
 		updatedModel, err := json.Marshal(fixedData)
 		if err != nil {
diff --git a/pkg/services/sqlstore/migrations/ualert/alert_rule_test.go b/pkg/services/sqlstore/migrations/ualert/alert_rule_test.go
index 533dad039fa..b3d16922a1e 100644
--- a/pkg/services/sqlstore/migrations/ualert/alert_rule_test.go
+++ b/pkg/services/sqlstore/migrations/ualert/alert_rule_test.go
@@ -25,6 +25,11 @@ func TestMigrateAlertRuleQueries(t *testing.T) {
 			input:    simplejson.NewFromAny(map[string]interface{}{"target": "ahalfquery"}),
 			expected: `{"target":"ahalfquery"}`,
 		},
+		{
+			name:     "when query was hidden, it removes the flag",
+			input:    simplejson.NewFromAny(map[string]interface{}{"hide": true}),
+			expected: `{}`,
+		},
 	}
 
 	for _, tt := range tc {