[1.3.X] Fixed #15794 -- Corrected an error in the docs which indicated...

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To decorate every instance of a class-based view, you need to decorate

the class definition itself. To do this you apply the decorator to one

of the view-like methods on the class; that is,

:meth:`~django.views.generic.base.View.dispatch`, or one of the HTTP

methods (:meth:`~django.views.generic.base.View.get`,

:meth:`~django.views.generic.base.View.post` etc).

the class definition itself. To do this you apply the decorator to the

:meth:`~django.views.generic.base.View.dispatch` method of the class.

A method on a class isn't quite the same as a standalone function, so

you can't just apply a function decorator to the method -- you need to