fix for defaults layout

lib/Mojolicious/Plugin/TtRenderer/Engine.pm

@@ -81,12 +81,16 @@ sub _render {
     $t = 'inline' if defined $inline;
     return unless $t;
 
-
     my $helper = Mojolicious::Plugin::TtRenderer::Helper->new(ctx => $c);
 
     # Purge previous result
     $$output = '';
 
+    # fixes for t/lite_app_with_default_layouts.t
+    unless ($c->stash->{layout}) {
+        $c->stash->{content} ||= $c->stash->{'mojo.content'}->{content};
+    }
+
     my @params = ({%{$c->stash}, c => $c, h => $helper}, $output, {binmode => ':utf8'});
     my $provider = $self->tt->{SERVICE}->{CONTEXT}->{LOAD_TEMPLATES}->[0];
     $provider->options($options);

t/lite_app_with_default_layouts.t

@@ -0,0 +1,37 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+BEGIN { $ENV{MOJO_MODE}='testing'; };
+
+use utf8;
+
+use Test::More tests => 3;
+
+use Mojolicious::Lite;
+use Mojo::ByteStream 'b';
+use Test::Mojo;
+use File::Temp qw( tempdir );
+
+# Silence
+app->log->level('fatal');
+
+use_ok('Mojolicious::Plugin::TtRenderer::Engine');
+
+plugin 'tt_renderer' => {template_options => {PRE_CHOMP => 1, POST_CHOMP => 1, TRIM => 1, COMPILE_DIR => tempdir( CLEANUP => 1 ) }};
+app->defaults(layout => 'wrapper');
+
+get '/test' => 'test';
+
+my $t = Test::Mojo->new;
+
+$t->get_ok('/test')->content_is("WS-hello-EW");
+
+__DATA__
+
+@@ test.html.tt
+hello
+
+@@ layouts/wrapper.html.tt
+WS-[%- content -%]-EW