From 7298ac1ed3384ccd8e94f1f79f50e0842f8f5047 Mon Sep 17 00:00:00 2001
From: adustman <adustman@9fc6cd9a-920d-0410-adcf-ac96716ed7e8>
Date: Mon, 2 Aug 1999 21:29:31 +0000
Subject: [PATCH] User-contributed fix: Convert None to NULL correctly when
 passing a dictionary as the parameters to execute.

---
 mysql/MySQLdb.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mysql/MySQLdb.py b/mysql/MySQLdb.py
index 9731528..03b2ca7 100644
--- a/mysql/MySQLdb.py
+++ b/mysql/MySQLdb.py
@@ -110,7 +110,9 @@ insert_values = re.compile(r'values\s(\(.+\))', re.IGNORECASE)
 
 def escape_dict(d):
     d2 = {}
-    for k,v in d.items(): d2[k] = "'%s'" % escape_string(str(v))
+    for k,v in d.items():
+        if v is None: d2[k] = "NULL"
+        else: d2[k] = "'%s'" % escape_string(str(v))
     return d2