From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Mon, 20 Feb 2006 16:13:54 +0000 (+0000)
Subject: none check for pg1 date/time values
X-Git-Tag: rel_0_1_1~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7636e9a753e177ddecce18dc5c508bed52d6801b;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

none check for pg1 date/time values
---

diff --git a/lib/sqlalchemy/databases/postgres.py b/lib/sqlalchemy/databases/postgres.py
index 011dcfd2ab..2115f5d568 100644
--- a/lib/sqlalchemy/databases/postgres.py
+++ b/lib/sqlalchemy/databases/postgres.py
@@ -44,7 +44,10 @@ class PG1DateTime(sqltypes.DateTime):
     def convert_bind_param(self, value, engine):
         # TODO: perform appropriate postgres1 conversion between Python DateTime/MXDateTime
         # this one doesnt seem to work with the "emulation" mode
-        return psycopg.TimestampFromMx(value)
+        if value is not None:
+            return psycopg.TimestampFromMx(value)
+        else:
+            return None
     def convert_result_value(self, value, engine):
         # TODO: perform appropriate postgres1 conversion between Python DateTime/MXDateTime
         return value
@@ -57,7 +60,10 @@ class PG1Date(sqltypes.Date):
     def convert_bind_param(self, value, engine):
         # TODO: perform appropriate postgres1 conversion between Python DateTime/MXDateTime
         # this one doesnt seem to work with the "emulation" mode
-        return psycopg.DateFromMx(value)
+        if value is not None:
+            return psycopg.DateFromMx(value)
+        else:
+            return None
     def convert_result_value(self, value, engine):
         # TODO: perform appropriate postgres1 conversion between Python DateTime/MXDateTime
         return value
@@ -70,7 +76,10 @@ class PG1Time(sqltypes.Time):
     def convert_bind_param(self, value, engine):
         # TODO: perform appropriate postgres1 conversion between Python DateTime/MXDateTime
         # this one doesnt seem to work with the "emulation" mode
-        return psycopg.TimeFromMx(value)
+        if value is not None:
+            return psycopg.TimeFromMx(value)
+        else:
+            return None
     def convert_result_value(self, value, engine):
         # TODO: perform appropriate postgres1 conversion between Python DateTime/MXDateTime
         return value