- _extract_error_code now expects the raw DBAPI error in all cases

for all four MySQL dialects.   has_table() passes in the "orig"
from the SQLAlchemy exception.  continuing of [ticket:1848]

1 files changed, 1 insertions, 4 deletions

diff --git a/lib/sqlalchemy/dialects/mysql/oursql.py b/lib/sqlalchemy/dialects/mysql/oursql.py
index ebc726482..41c5414f2 100644
--- a/lib/sqlalchemy/dialects/mysql/oursql.py
+++ b/lib/sqlalchemy/dialects/mysql/oursql.py
@@ -230,10 +230,7 @@ class MySQLDialect_oursql(MySQLDialect):
         return tuple(version)
 
     def _extract_error_code(self, exception):
-        try:
-            return exception.orig.errno
-        except AttributeError:
-            return None
+        return exception.errno
 
     def _detect_charset(self, connection):
         """Sniff out the character set in use for connection results."""