From 7a6de4053a17826e1884d645a894090758bc1346 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sascha=20K=C3=BChl?= <s.kuehl@tms-bonn.de>
Date: Thu, 3 Jul 2025 16:17:53 +0200
Subject: [PATCH] progress on sandbox.cpp

---
 demo/sandbox.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/demo/sandbox.cpp b/demo/sandbox.cpp
index 9a13156..e9eeb8f 100644
--- a/demo/sandbox.cpp
+++ b/demo/sandbox.cpp
@@ -1,15 +1,19 @@
 #include "matador/object/schema.hpp"
 
+#include "matador/logger/log_manager.hpp"
+
 #include "author.hpp"
 #include "book.hpp"
 
 using namespace demo;
 using namespace matador;
 int main() {
-  object::schema tree;
+    logger::default_min_log_level(logger::log_level::LVL_DEBUG);
+    logger::add_log_sink(logger::create_stdout_sink());
 
+    object::schema schema;
 
-    tree.attach<author>("authors");
-    tree.attach<book>("books");
+    auto result = schema.attach<author>("authors")
+        .and_then([&schema] { return schema.attach<book>("books"); });
 
 }
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