Fixed #17671 - Cursors are now context managers.

1 files changed, 4 insertions, 1 deletions

diff --git a/django/db/backends/__init__.py b/django/db/backends/__init__.py
index 131a73715d..74046a0d9b 100644
--- a/django/db/backends/__init__.py
+++ b/django/db/backends/__init__.py
@@ -1,7 +1,7 @@
 import datetime
 import time
 
-from django.db.utils import DatabaseError
+from django.db.utils import DatabaseError, ProgrammingError
 
 try:
     from django.utils.six.moves import _thread as thread
@@ -664,6 +664,9 @@ class BaseDatabaseFeatures(object):
     # Does the backend require a connection reset after each material schema change?
     connection_persists_old_columns = False
 
+    # What kind of error does the backend throw when accessing closed cursor?
+    closed_cursor_error_class = ProgrammingError
+
     def __init__(self, connection):
         self.connection = connection