1 files changed, 12 insertions, 0 deletions
diff --git a/odb/traits.hxx b/odb/traits.hxx
index 9445c7a..4c71f94 100644
--- a/odb/traits.hxx
+++ b/odb/traits.hxx
@@ -163,12 +163,24 @@ namespace odb
     struct id_type {};
   };
 
+  template <typename T, typename A1, template <typename, typename> class P>
+  struct object_traits< P<T, A1> >
+  {
+    struct id_type {};
+  };
+
   template <typename T, template <typename> class P>
   struct object_traits< const P<T> >
   {
     struct id_type {};
   };
 
+  template <typename T, typename A1, template <typename, typename> class P>
+  struct object_traits< const P<T, A1> >
+  {
+    struct id_type {};
+  };
+
   //
   // view_traits
   //