Minor bug fixes for migration rollback, domain/list and system last_seen

resources/views/system/view.blade.php

@@ -31,16 +31,16 @@
 					<th>Mailer</th>
 					<td>{{ $o->access_mailer }}</td>
 				</tr>
-				<tr>
-					<th>Last Seen</th>
-					<td>{{ $o->logs->last()->created_at }}</td>
-				</tr>
 				@if($o->phone)
 					<tr>
 						<th>Phone</th>
 						<td>{{ $o->phone }}</td>
 					</tr>
 				@endif
+				<tr>
+					<th>Last Seen</th>
+					<td>{{ $o->logs->count() ? $o->logs->last()->created_at : '-' }}</td>
+				</tr>
 				@if($o->addresses->count())
 					<tr>
 						<th>FTN Addresses</th>