Adds checking of gnc_commodity_namespace in glists

In src/base-typemaps.i check for return type gnc_commodity_namespace is added
so that it is returned instead of gnc_type_monetary.
Thanks to Christoph Holtermann for the patch.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@19944 57a11ea4-9604-0410-9ed3-97b8803252fd

src/base-typemaps.i

@@ -147,6 +147,8 @@ typedef char gchar;
             PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p_Transaction, 0));
         else if (GNC_IS_COMMODITY(data))
             PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p_gnc_commodity, 0));
+        else if (GNC_IS_COMMODITY_NAMESPACE(data))
+            PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p_gnc_commodity_namespace, 0));
         else if (GNC_IS_LOT(data))
             PyList_Append(list, SWIG_NewPointerObj(data, SWIGTYPE_p_GNCLot, 0));
         else if (GNC_IS_PRICE(data))