Ticket #12019: cache.py.patch

django/views/decorators/cache.py

@@ -16 +16 @@
 except ImportError:
     from django.utils.functional import wraps  # Python 2.3, 2.4 fallback.
 
+from django.conf import settings
 from django.utils.decorators import decorator_from_middleware_with_args, available_attrs
 from django.utils.cache import patch_cache_control, add_never_cache_headers
 from django.middleware.cache import CacheMiddleware
@@ -47 +48 @@
         else:
             assert False, "cache_page must be passed either a single argument (timeout) or a view function and a timeout"
     else:
-        return decorator_from_middleware_with_args(CacheMiddleware)(cache_timeout=args[0], key_prefix=key_prefix)
+        # Handle case of no args passed
+        try:
+            cache_timeout = args[0]
+        except IndexError:
+            cache_timeout = settings.CACHE_MIDDLEWARE_SECONDS
+        return decorator_from_middleware_with_args(CacheMiddleware)(cache_timeout=cache_timeout, key_prefix=key_prefix)
 
 
 def cache_control(**kwargs):