object generation

include/matador/object/object.hpp

@@ -21,7 +21,15 @@ public:
     auto obj = std::make_unique<object>(std::move(name), std::move(alias));
     obj->attributes_ = std::move(attribute_generator::generate<Type>(repo, *obj));
     obj->constraints_ = std::move(constraints_generator::generate<Type>(repo, *obj));
-    return std::move(obj);
+    return obj;
+  }
+
+  template<typename Type>
+  static std::unique_ptr<object> generate(const repository& repo, std::string name, std::string alias = "") {
+    auto obj = std::make_unique<object>(std::move(name), std::move(alias));
+    obj->attributes_ = std::move(attribute_generator::generate<Type>(repo, *obj));
+    obj->constraints_ = std::move(constraints_generator::generate<Type>(repo, *obj));
+    return obj;
   }
 
   static const attribute& create_attribute(std::string name, object& obj);