From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Thu, 15 Feb 2007 17:19:13 +0000 (+0000)
Subject: dont do RAWTOHEX on None
X-Git-Tag: rel_0_3_5~32
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d1319e62b2499e1163eddf4bdebace484018f31b;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

dont do RAWTOHEX on None
---

diff --git a/lib/sqlalchemy/databases/oracle.py b/lib/sqlalchemy/databases/oracle.py
index 0717331622..e1c82450fd 100644
--- a/lib/sqlalchemy/databases/oracle.py
+++ b/lib/sqlalchemy/databases/oracle.py
@@ -63,8 +63,11 @@ class OracleBinary(sqltypes.Binary):
     def get_col_spec(self):
         return "BLOB"
     def convert_bind_param(self, value, dialect):
-        # this is RAWTOHEX
-        return ''.join(["%.2X" % ord(c) for c in value])
+        if value is None:
+            return None
+        else:
+            # this is RAWTOHEX
+            return ''.join(["%.2X" % ord(c) for c in value])
     def convert_result_value(self, value, dialect):
         if value is None:
             return None