fix(alerting): pause dto can only pause one

pkg/services/sqlstore/alert.go

@@ -3,7 +3,6 @@ package sqlstore
 import (
 	"bytes"
 	"fmt"
-	"strings"
 	"time"
 
 	"github.com/go-xorm/xorm"
@@ -252,31 +251,18 @@ func SetAlertState(cmd *m.SetAlertStateCommand) error {
 
 func PauseAlert(cmd *m.PauseAlertCommand) error {
 	return inTransaction(func(sess *xorm.Session) error {
-		if len(cmd.AlertIds) == 0 {
-			return fmt.Errorf("command contains no alertids")
-		}
-
-		var buffer bytes.Buffer
 		params := make([]interface{}, 0)
 
-		buffer.WriteString(`UPDATE alert SET state = ?`)
+		sql := `UPDATE alert SET state = ? WHERE id = ?`
 		if cmd.Paused {
 			params = append(params, string(m.AlertStatePaused))
 		} else {
 			params = append(params, string(m.AlertStatePending))
 		}
+		params = append(params, cmd.AlertId)
 
-		buffer.WriteString(` WHERE id IN (?` + strings.Repeat(",?", len(cmd.AlertIds)-1) + `)`)
-		for _, v := range cmd.AlertIds {
-			params = append(params, v)
-		}
-
-		res, err := sess.Exec(buffer.String(), params...)
-		if err != nil {
-			return err
-		}
-		cmd.ResultCount, _ = res.RowsAffected()
-		return nil
+		_, err := sess.Exec(sql, params...)
+		return err
 	})
 }