attaching schema nodes progress

demo/sandbox.cpp

@@ -104,8 +104,8 @@ using namespace demo;
 using namespace matador;
 
 int main() {
-  logger::default_min_log_level(logger::log_level::LVL_DEBUG);
-  logger::add_log_sink(logger::create_stdout_sink());
+  // logger::default_min_log_level(logger::log_level::LVL_DEBUG);
+  // logger::add_log_sink(logger::create_stdout_sink());
 
   {
     // has_many with builtin-type

demo/work.cpp

@@ -97,7 +97,7 @@ int main() {
         .and_then([&ses] { return ses.attach<jobs::IdListPayload, jobs::Payload>("id_payloads"); })
         .and_then([&ses] { return ses.attach<jobs::Task>("tasks"); })
     ;
-    // ses.dump_schema(std::cout);
+    ses.dump_schema(std::cout);
 
     if (!result) {
         std::cout << "error: " << result.err().message() << std::endl;