removed template type from foreign_node_completer::complete method

include/matador/object/foreign_node_completer.hpp

@@ -27,9 +27,9 @@ private:
   using node_ptr = std::shared_ptr<repository_node>;
 
 public:
-  template<class Type>
   static void complete(const std::shared_ptr<repository_node> &node) {
-    foreign_node_completer<Type> completer(internal::shadow_repository(node->repo_));
+    internal::shadow_repository shadow(node->repo_);
+    foreign_node_completer completer(shadow);
 
     completer.complete_node(node);
   }
@@ -88,7 +88,7 @@ private:
     }
     const auto node = repository_node::make_node<Type>(repo_.repo(), name);
     if (auto result = repo_.attach_node(node)) {
-      complete<Type>(result.value());
+      foreign_node_completer<Type>::complete(result.value());
     }
   }
 
@@ -100,7 +100,7 @@ private:
 
     const auto node = repository_node::make_node<Type>(repo_.repo(), "");
     if (auto result = repo_.attach_node(node)) {
-      complete<Type>(result.value());
+      foreign_node_completer<Type>::complete(result.value());
     }
   }
 
@@ -133,7 +133,7 @@ private:
       return;
     }
 
-    complete<relation_value_type>(result.value());
+    foreign_node_completer<relation_value_type>::complete(result.value());
 
     // auto& node = result.value();
     const auto local_endpoint = std::make_shared<relation_endpoint>(name, relation_type::HasMany, node);