From d4a8801cd20832d5be140ff738044459f81cc8bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sascha=20K=C3=BChl?= <skuehl1972@gmail.com>
Date: Mon, 8 Dec 2025 22:29:07 +0100
Subject: [PATCH] preparations for object class changes

---
 include/matador/object/constraint.hpp   | 2 ++
 source/core/object/object_generator.cpp | 6 +++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/include/matador/object/constraint.hpp b/include/matador/object/constraint.hpp
index 70b19b1..71be9a7 100644
--- a/include/matador/object/constraint.hpp
+++ b/include/matador/object/constraint.hpp
@@ -3,6 +3,7 @@
 
 #include "matador/utils/constraints.hpp"
 
+#include <memory>
 #include <ostream>
 #include <string>
 #include <variant>
@@ -57,6 +58,7 @@ public:
 private:
   std::string constraint_name;
   utils::constraints options_{utils::constraints::None};
+  std::shared_ptr<object> reference_;
   std::string column_name;
   std::string ref_table_name;
   std::string ref_column_name;
diff --git a/source/core/object/object_generator.cpp b/source/core/object/object_generator.cpp
index 8b4d0cc..b97e929 100644
--- a/source/core/object/object_generator.cpp
+++ b/source/core/object/object_generator.cpp
@@ -26,9 +26,13 @@ void object_generator::create_pk_constraint(const std::string& name) const {
 void object_generator::create_fk_constraint(const std::type_index& ti, const std::string& name) const {
     const auto result = repo_.basic_info(ti);
     if (!result) {
+        repo_.provide_object_in_advance(ti, std::make_shared<object>(""));
+        repo_.has_object_for_type(ti);
+        repo_.object_for_type(ti);
+        repo_.remove_object_for_type(ti);
         return;
     }
-    const auto *pk_attribute = result.value().get().primary_key_attribute();
+    const auto *pk_attribute = result->get().primary_key_attribute();
     class constraint pk_constraint("FK_" + object_->name() + "_" + name);
     pk_constraint.options_ |= utils::constraints::ForeignKey;
     if (const auto pk_attr = find_attribute_by_name(name); pk_attr != std::end(object_->attributes_)) {