Fix: Use string as key instead of ipranges object. (Redmine issue: #6227)

lib/mentat/reports/event.py

@@ -549,9 +549,9 @@ class EventReporter(BaseReporter):
                     seen[filtered_groups] = []
                 if filtered_groups not in aggregated_result:
                     aggregated_result[filtered_groups] = {}
-                if src not in aggregated_result[filtered_groups]:
-                    aggregated_result[filtered_groups][src] = []
-                aggregated_result[filtered_groups][src].append(event)
+                if str(src) not in aggregated_result[filtered_groups]:
+                    aggregated_result[filtered_groups][str(src)] = []
+                aggregated_result[filtered_groups][str(src)].append(event)
                 if event['ID'] not in seen[filtered_groups]:
                     result[filtered_groups].append(event)
                     seen[filtered_groups].append(event['ID'])