Conditioning sending summary report to mail only if group has set SUMMARY or BOTH reporting.

(Redmine issue: #5538)

lib/mentat/reports/event.py

@@ -358,7 +358,7 @@ class EventReporter(BaseReporter):
         report.structured_data = self.prepare_structured_data(events.get('regular_aggr', {}), events.get('relapsed_aggr', {}), settings)
 
         # Send report via email.
-        if not settings.mute:
+        if not settings.mute and settings.mode in (mentat.const.REPORTING_MODE_SUMMARY, mentat.const.REPORTING_MODE_BOTH):
             self._mail_report(report, settings, attachment_files, result, template_vars)
 
         # Commit all changes on report object to database.