FIX: counters were showing future instead of past (#6299)

app/assets/javascripts/admin/controllers/admin-dashboard-next-general.js.es6

@@ -40,6 +40,14 @@ export default Ember.Controller.extend(PeriodComputationMixin, {
     ];
   },
 
+  @computed
+  activityMetricsFilters() {
+    return {
+      startDate: this.get("lastMonth"),
+      endDate: this.get("today")
+    };
+  },
+
   @computed
   trendingSearchOptions() {
     return { table: { total: false, limit: 8 } };