Reimplement lazy_weak_ptr lock() to preserve database type

Now we initialize the returned lazy_shared_ptr with the same loader
function as the one set for weak_ptr.

1 files changed, 6 insertions, 0 deletions

diff --git a/odb/lazy-ptr.hxx b/odb/lazy-ptr.hxx
index 5e099aa..ccc6c3c 100644
--- a/odb/lazy-ptr.hxx
+++ b/odb/lazy-ptr.hxx
@@ -519,6 +519,12 @@ namespace odb
     template <class Y> friend class lazy_shared_ptr;
     template <class Y> friend class lazy_weak_ptr;
 
+    // For lazy_weak_ptr::lock().
+    //
+    lazy_shared_ptr (std::shared_ptr<T>&& p, const lazy_ptr_impl<T>& i)
+        : p_ (std::move (p)), i_ (i) {}
+
+  private:
     mutable std::shared_ptr<T> p_;
     mutable lazy_ptr_impl<T> i_;
   };