Fix in controller and update in partial

Templates/controller.pm.tem

@@ -157,6 +157,7 @@ sub do_update {
 		}
 	</tal:block>
 	if ($ret ne "ok"){
+		$c->stash(error => $c->l($ret));
 		$c->do_display($thispanel);
 	} else {
 		#Do whatever is needed, including writing values to the DB

Templates/partial.html.ep.tem

@@ -13,6 +13,9 @@
 		</pre>
 	% }
 	% my $btn = l('APPLY');
+
+	% $c->param(Selected => undef);
+
 	%= form_for "${lcPackageName}u" => (method => 'POST') => begin
 		% param 'trt' => $$${prefix}_data->{trt} unless param 'trt';
 		%= hidden_field 'trt' => $$${prefix}_data->{trt}