X-Git-Url: http://git.kpe.io/?p=clsql.git;a=blobdiff_plain;f=sql%2Foodml.lisp;h=85730dccf7d7f2eedf870992d567bf6a704a2fc4;hp=aebadfa27b31346c0e1294f190cd7b669eb991c0;hb=7bc1653cd1b014311f72b0d43c5876b3facfbc6c;hpb=67a677df17f4af2cbf6e57294605f2454c392e00

diff --git a/sql/oodml.lisp b/sql/oodml.lisp
index aebadfa..85730dc 100644
--- a/sql/oodml.lisp
+++ b/sql/oodml.lisp
@@ -130,7 +130,7 @@
 	(dbtype (specified-type slotdef)))
     (typecase dbwriter
       (string (format nil dbwriter val))
-      ((or symbol function) (apply dbwriter (list val)))
+      ((and (or symbol function) (not null)) (apply dbwriter (list val)))
       (t
        (database-output-sql-as-type
 	(typecase dbtype