fixed compilation and tests

test/models/airplane.hpp

@@ -8,27 +8,39 @@
 namespace matador::test {
 
 struct airplane {
-    airplane() = default;
-    airplane(const unsigned int id, std::string b, std::string m)
-    : id(id)
-    , brand(std::move(b))
-    , model(std::move(m)) {}
-    unsigned int id{};
-    std::string brand;
-    std::string model;
+  airplane() = default;
+  airplane(const unsigned int id, std::string b, std::string m)
+  : id(id)
+  , brand(std::move(b))
+  , model(std::move(m)) {}
+  unsigned int id{};
+  std::string brand;
+  std::string model;
+
+  template<class Operator>
+  void process(Operator &op) {
+      namespace field = matador::access;
+      using namespace matador::utils;
+      field::primary_key(op, "id", id);
+      field::attribute(op, "brand", brand, 255);
+      field::attribute(op, "model", model, 255);
+  }
 };
 
 }
 
-namespace matador::access {
-template<class Operator>
-void process(Operator &op, test::airplane &object) {
-    namespace field = matador::access;
-    using namespace matador::utils;
-    field::primary_key(op, "id", object.id);
-    field::attribute(op, "brand", object.brand, 255);
-    field::attribute(op, "model", object.model, 255);
-}
-
-}
+// namespace matador::access {
+// template<class Operator>
+// void process(Operator &op, matador::test::airplane &object) {
+//     namespace field = matador::access;
+//     using namespace matador::utils;
+//     field::primary_key(op, "id", object.id);
+//     field::attribute(op, "brand", object.brand, 255);
+//     field::attribute(op, "model", object.model, 255);
+// }
+// template<class Operator>
+// void process(Operator &op, const matador::test::airplane &object) {
+//     process(op, const_cast<matador::test::airplane &>(object));
+// }
+// }
 #endif //QUERY_AIRPLANE_HPP