Use stash checks, not html.

Web/lib/MJB/Web/Controller/Admin.pm

@@ -301,6 +301,16 @@ sub do_sync_ssl ( $c ) {
     return $c->redirect_success( 'show_admin_jobs', 'Scheduled job to sync SSL certs.' );
 }
 
+#==
+# GET /admin/alerts | show_admin_alerts
+#
+# This route shows alerts that have been send through the system_notes table
+#==
+sub alerts ( $c ) {
+    push @{$c->stash->{alerts}},
+        $c->db->system_notes( { }, { order_by => { -desc => 'created_at' } } )->all;
+}
+
 #==
 # POST /admin/alert/read | do_admin_alert_read
 #       nid | The ID for the system_note

Web/t/01_endpoints/01_admin/15_alerts.t

@@ -43,6 +43,10 @@ $t->post_ok( '/register/open', form => {
 
 # Check that we have an alert about the account that has just been created,
 $t->get_ok( '/admin/alerts' )
-    ->content_like( qr|An account was created for fred\@blog.com|, 'We have an alert for the user account created!' );
+    ->code_block( sub {
+        my $self = shift;
+        is $self->stash->{alerts}->[0]->content, 'An account was created for fred@blog.com',
+            'We have an alert for the user account created!';
+    });
 
 done_testing();

Web/templates/admin/alerts.html.ep

@@ -4,7 +4,7 @@
 
 %= include '_base/status_window';
 
-% for my $alert ( $c->db->system_notes( { }, { order_by => { -desc => 'created_at' } } )->all ) {
+% for my $alert ( @{$c->stash->{alerts}} ) {
     <div class="card mt-4">
         <div class="card-header alert-primary">
             % if ( $alert->is_read == 1 ) {