Adjust d7853c5 to not show ignorable warnings when running tests.

Author: malcolmt

django/contrib/sessions/tests.py

@@ -304,6 +304,7 @@ def test_exists_searches_cache_first(self):
  def test_load_overlong_key(self):
  # Some backends might issue a warning
  with warnings.catch_warnings():
+ warnings.simplefilter("ignore")
  self.session._session_key = (string.ascii_letters + string.digits) * 20
  self.assertEqual(self.session.load(), {})
 
@@ -353,6 +354,7 @@ class CacheSessionTests(SessionTestsMixin, unittest.TestCase):
  def test_load_overlong_key(self):
  # Some backends might issue a warning
  with warnings.catch_warnings():
+ warnings.simplefilter("ignore")
  self.session._session_key = (string.ascii_letters + string.digits) * 20
  self.assertEqual(self.session.load(), {})