Fix account warnings not being recorded in audit log (#18338)

* Fix account warnings not being recorded in audit log

Fixes #18334

* Only record warnings if they are not associated to another action

app/models/admin/account_action.rb

@@ -92,6 +92,10 @@ class Admin::AccountAction
       text: text_for_warning,
       status_ids: status_ids
     )
+
+    # A log entry is only interesting if the warning contains
+    # custom text from someone. Otherwise it's just noise.
+    log_action(:create, @warning) if @warning.text.present? && type == 'none'
   end
 
   def process_reports!