From 0bb00db558123209c3ffb8eab580dcf1823f36b4 Mon Sep 17 00:00:00 2001
From: Roman Podoliaka <roman.podoliaka@gmail.com>
Date: Mon, 10 Mar 2014 17:34:42 -0700
Subject: Remove tables from metadata when autoload fails

If autoloading of a table fails, don't register it in a metadata
instance. It seems that the original behaviour was accidentally
changed in f6198d9abf453182f4b111e0579a7a4ef1614e79, restore it.

Closes issue #2988
---
 lib/sqlalchemy/sql/schema.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/sqlalchemy/sql')

diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py
index abca124a4..e29fe456f 100644
--- a/lib/sqlalchemy/sql/schema.py
+++ b/lib/sqlalchemy/sql/schema.py
@@ -353,7 +353,7 @@ class Table(DialectKWArgs, SchemaItem, TableClause):
                 table.dispatch.after_parent_attach(table, metadata)
                 return table
             except:
-                #metadata._remove_table(name, schema)
+                metadata._remove_table(name, schema)
                 raise
 
 
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