From ce33efb35d586de4dabd9f13994dfdd4e4f64eb9 Mon Sep 17 00:00:00 2001
From: Michael Brunklaus <cnmicha@users.noreply.github.com>
Date: Fri, 10 Mar 2017 08:24:41 +0100
Subject: [PATCH] fixes #116 handle NULL TDates

---
 lazarus/dbconstants.pas | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lazarus/dbconstants.pas b/lazarus/dbconstants.pas
index 7bbe344..2b24675 100644
--- a/lazarus/dbconstants.pas
+++ b/lazarus/dbconstants.pas
@@ -5,7 +5,7 @@
 interface
 
 const
-  SQLNull = -1;
+  SQLNull = -693594;
 
 implementation