FIX: Some admin reports (notably backups) were not showing up

FIX: Some admin reports (notably backups) were not showing up

diff --git a/app/assets/javascripts/admin/addon/components/admin-report.js b/app/assets/javascripts/admin/addon/components/admin-report.js
index 5fade62..9daea4b 100644
--- a/app/assets/javascripts/admin/addon/components/admin-report.js
+++ b/app/assets/javascripts/admin/addon/components/admin-report.js
@@ -300,7 +300,6 @@ export default Component.extend({
         return;
       }
     }
-
     if (report.error === "not_found") {
       this.set("showFilteringUI", false);
     }
@@ -385,11 +384,15 @@ export default Component.extend({
       );
     } else {
       const chartOptions = JSON.parse(JSON.stringify(CHART_OPTIONS));
+
+      let chartGrouping = this.get("reportOptions.chartGrouping");
+      if (!chartGrouping && report.chartData) {
+        chartGrouping = Report.groupingForDatapoints(report.chartData.length);
+      }
+
       return EmberObject.create(
         Object.assign(chartOptions, this.get("reportOptions.chart") || {}, {
-          chartGrouping:
-            this.get("reportOptions.chartGrouping") ||
-            Report.groupingForDatapoints(report.chartData.length),
+          chartGrouping,
         })
       );
     }

GitHub sha: 1f74ea0f08ac57d41e64cc067c6b61f3f92de72b

This commit appears in #13568 which was approved by OsamaSayegh. It was merged by eviltrout.