Ticket #14512: DecoratorMixin.py

File DecoratorMixin.py, 726 bytes (added by tobia, 13 years ago)

Alternative, simpler way to use old-style decorators with CBV

Line 
1from django.utils.decorators import method_decorator
2
3def DecoratorMixin(decorator):
4 """
5 Convert a classic view decorator into a Mixin for use in class-based views.
6
7 Example:
8
9 LoginRequired = DecoratorMixin(login_required)
10 CanChangeThing = DecoratorMixin(permission_required('thing.change_thing'))
11
12 class MyView(LoginRequired, CanChangeThing, View):
13 ...
14
15 """
16 class Mixin(object):
17 @method_decorator(decorator)
18 def dispatch(self, *args, **kwargs):
19 return super(Mixin, self).dispatch(*args, **kwargs)
20 # copy name and module of the decorator to the mixin class
21 Mixin.__module__, Mixin.__name__ = decorator.__module__, decorator.__name__
22 return Mixin
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