Upstream's fix for failure of set_decimal method (bug #719093).


diff -Naur PyGreSQL-4.0.orig/pgdb.py PyGreSQL-4.0/pgdb.py
--- PyGreSQL-4.0.orig/pgdb.py	2009-01-01 08:05:02.000000000 -0500
+++ PyGreSQL-4.0/pgdb.py	2011-07-07 20:00:48.297013075 -0400
@@ -95,13 +95,13 @@
     """Get or set global type to be used for decimal values."""
     global Decimal
     if decimal_type is not None:
-        Decimal = decimal_type
-        set_decimal(decimal_type)
+        _cast['numeric'] = Decimal = decimal_type
+        set_decimal(Decimal)
     return Decimal
 
 
 def _cast_bool(value):
-    return value[:1] in ['t', 'T']
+    return value[:1] in ('t', 'T')
 
 
 def _cast_money(value):