fix a python 3 screwup

diff --git a/lib/sqlalchemy/dialects/oracle/cx_oracle.py b/lib/sqlalchemy/dialects/oracle/cx_oracle.py
index db1647679c7c1ac176fbe28d9bc49cce98d3e9f1..91af6620bc294878fd7f3ee0401ca64390ab6518 100644 (file)
--- a/lib/sqlalchemy/dialects/oracle/cx_oracle.py
+++ b/lib/sqlalchemy/dialects/oracle/cx_oracle.py
@@ -387,7 +387,7 @@ class OracleDialect_cx_oracle(OracleDialect):
         if hasattr(self.dbapi, 'version'):
             cx_oracle_ver = tuple([int(x) for x in self.dbapi.version.split('.')])
         else:  
-           cx_oracle_ver = None
+           cx_oracle_ver = (0, 0, 0)
             
         def types(*names):
             return set([