From 6ede1db331d59e9a89eaa65101629d0ff642f8fc Mon Sep 17 00:00:00 2001
From: Andrew Godwin <andrew@aeracode.org>
Date: Tue, 24 Sep 2013 11:00:00 +0100
Subject: [PATCH] Fixed #21151 -- Bad cleanup in schema M2M repoint test

---
 tests/schema/tests.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/schema/tests.py b/tests/schema/tests.py
index f6125ee9f3..9aac9fb5a7 100644
--- a/tests/schema/tests.py
+++ b/tests/schema/tests.py
@@ -307,6 +307,9 @@ class SchemaTests(TransactionTestCase):
                 else:
                     self.fail("No FK constraint for uniquetest_id found")
         finally:
+            # Cleanup through table separately
+            with connection.schema_editor() as editor:
+                editor.remove_field(BookWithM2M, BookWithM2M._meta.get_field_by_name("uniques")[0])
             # Cleanup model states
             BookWithM2M._meta.local_many_to_many.remove(new_field)
             del BookWithM2M._meta._m2m_cache