When deleting a system, removed the mailer details also

app/Http/Controllers/SystemController.php

@@ -545,6 +545,7 @@ class SystemController extends Controller
 
 			if (Arr::get($validated,'remove')) {
 				$so->sessions()->detach($o->zone);
+				$so->mailers()->detach();
 				$so->delete();
 
 			} elseif (Arr::get($validated,'remsess')) {

resources/views/system/view.blade.php

@@ -66,6 +66,7 @@
 					</tr>
 
 					<tr>
+						<!-- @todo Need to included where this system authored a message, ie: fftn_id in echomail -->
 						<th>Echoarea Activity</th>
 						<td>
 							<table class="table noborder">