return 0 on not found

lib/Mojolicious/Plugin/TtRenderer/Engine.pm

@@ -85,9 +85,12 @@ sub _render {
     my $provider = $self->tt->{SERVICE}->{CONTEXT}->{LOAD_TEMPLATES}->[0];
     $provider->options($options);
     $provider->ctx($c);
+    $provider->not_found(0);
 
     my $ok = $self->tt->process(defined $inline ? \$inline : $t, @params);
 
+    return 0 if $provider->not_found;
+
     # Error
     die $self->tt->error unless $ok;
 
@@ -150,6 +153,7 @@ sub new {
 sub renderer      { @_ > 1 ? $_[0]->{renderer}      = $_[1] : $_[0]->{renderer} }
 sub ctx           { @_ > 1 ? $_[0]->{ctx}           = $_[1] : $_[0]->{ctx} }
 sub options       { @_ > 1 ? $_[0]->{options}       = $_[1] : $_[0]->{options} }
+sub not_found     { @_ > 1 ? $_[0]->{not_found}     = $_[1] : $_[0]->{not_found} }
 
 sub _template_modified {1}
 
@@ -173,6 +177,7 @@ sub _template_content {
     # Try DATA section
     if(defined $options) {
         $data = $self->renderer->get_data_template($options);
+        $self->not_found(1) unless defined $data;
     } else {
         my $loader = Mojo::Loader->new;
         foreach my $class (@{ $self->renderer->classes }) {