Fixed #28996 -- Simplified some boolean constructs and removed trivial continue statements.

tests/messages_tests/base.py

@@ -252,7 +252,7 @@ class BaseTests:
     def test_middleware_disabled_fail_silently(self):
         """
         When the middleware is disabled, an exception is not raised
-        if 'fail_silently' = True
+        if 'fail_silently' is True.
         """
         data = {
             'messages': ['Test message %d' % x for x in range(5)],