Merge branch 'master' into readonly_dashboards

pkg/services/alerting/notifiers/dingding.go

@@ -72,7 +72,10 @@ func (this *DingDingNotifier) Notify(evalContext *alerting.EvalContext) error {
 		this.log.Error("Failed to create Json data", "error", err, "dingding", this.Name)
 	}
 
-	body, _ := bodyJSON.MarshalJSON()
+	body, err := bodyJSON.MarshalJSON()
+	if err != nil {
+		return err
+	}
 
 	cmd := &m.SendWebhookSync{
 		Url:  this.Url,

pkg/services/sqlstore/annotation.go

@@ -202,7 +202,7 @@ func (r *SqlAnnotationRepo) Find(query *annotations.ItemQuery) ([]*annotations.I
 	}
 
 	if query.Limit == 0 {
-		query.Limit = 10
+		query.Limit = 100
 	}
 
 	sql.WriteString(fmt.Sprintf(" ORDER BY epoch DESC LIMIT %v", query.Limit))