Add login failed message instead of internal server error

lib/IpfsUpload/Controller/Login.pm

@@ -33,8 +33,11 @@ sub auth($c) {
 		return $c->users->getOrMake($username);
 	})->then(sub ($res) {
 		$c->session->{uid} = $res;
-		$c->flash(message => "Logged in.");
+		$c->flash(msg => "Logged in.");
 		$c->redirect_to('/my');
+	})->catch(sub ($err) {
+		$c->flash(msg => "Login failed.");
+		$c->redirect_to('/login');
 	});
 }
 

templates/login/login.html.ep

@@ -1,6 +1,15 @@
 % layout "default";
 % title "Login";
 <h1>Login</h1>
+
+% if (my $msg = flash 'msg') {
+<p>
+	<b>
+		%= $msg
+	</b>
+</p>
+% }
+
 %= form_for auth => (method => 'POST') => begin
 	<p>
 		%= label_for username => 'Username'