test0908
/
django
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fixed #12019 - backwards compatibility issues with cache_page decorator. 

Thanks to rokclimb15 for the report, and j4mie/rokclimb15 for the patches.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@13864 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Luke Plant 2010-09-21 19:32:22 +00:00
parent 11aee35a9f
commit 9d6eeeec39
2 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
django/views/decorators/cache.py
View File

@ -33,6 +33,10 @@ def cache_page(*args, **kwargs):
# my_view = cache_page(123, key_prefix="foo")(my_view)
# and possibly this way (?):
# my_view = cache_page(123, my_view)
# and also this way:
# my_view = cache_page(my_view)
# and also this way:
# my_view = cache_page()(my_view)
# We also add some asserts to give better error messages in case people are
# using other ways to call cache_page that no longer work.
@ -45,9 +49,14 @@ def cache_page(*args, **kwargs):
elif callable(args[1]):
return decorator_from_middleware_with_args(CacheMiddleware)(cache_timeout=args[0], key_prefix=key_prefix)(args[1])
else:
assert False, "cache_page must be passed either a single argument (timeout) or a view function and a timeout"
assert False, "cache_page must be passed a view function if called with two arguments"
elif len(args) == 1:
if callable(args[0]):
return decorator_from_middleware_with_args(CacheMiddleware)(key_prefix=key_prefix)(args[0])
else:
return decorator_from_middleware_with_args(CacheMiddleware)(cache_timeout=args[0], key_prefix=key_prefix)
else:
return decorator_from_middleware_with_args(CacheMiddleware)(key_prefix=key_prefix)
def cache_control(**kwargs):

4
tests/regressiontests/decorators/tests.py
View File

@ -112,6 +112,10 @@ class DecoratorsTest(TestCase):
self.assertEqual(my_view_cached(HttpRequest()), "response")
my_view_cached2 = cache_page(my_view, 123, key_prefix="test")
self.assertEqual(my_view_cached2(HttpRequest()), "response")
my_view_cached3 = cache_page(my_view)
self.assertEqual(my_view_cached3(HttpRequest()), "response")
my_view_cached4 = cache_page()(my_view)
self.assertEqual(my_view_cached4(HttpRequest()), "response")
# For testing method_decorator, a decorator that assumes a single argument.