Fixed #30864 -- Doc'd classproperty decorator.

AUTHORS

@@ -246,6 +246,7 @@ answer newbie questions, and generally made Django that much better:
     David Tulig <david.tulig@gmail.com>
     David Wobrock <david.wobrock@gmail.com>
     Davide Ceretti <dav.ceretti@gmail.com>
+    Deep L. Sukhwani <deepsukhwani@gmail.com>
     Deepak Thukral <deep.thukral@gmail.com>
     Denis Kuzmichyov <kuzmichyov@gmail.com>
     Dennis Schwertel <dennisschwertel@gmail.com>

django/utils/functional.py

@@ -50,6 +50,10 @@ class cached_property:
 
 
 class classproperty:
+    """
+    Decorator that converts a method with a single cls argument into a property
+    that can be accessed directly from the class.
+    """
     def __init__(self, method=None):
         self.fget = method
 

docs/ref/utils.txt

@@ -556,6 +556,14 @@ https://web.archive.org/web/20110718035220/http://diveintomark.org/archives/2004
         z = person.friends         # does not call
         x is z                     # is True
 
+.. class:: classproperty(method=None)
+
+    .. versionadded:: 3.1
+
+    Similar to :py:func:`@classmethod <classmethod>`, the ``@classproperty``
+    decorator converts the result of a method with a single ``cls`` argument
+    into a property that can be accessed directly from the class.
+
 .. function:: keep_lazy(func, *resultclasses)
 
     Django offers many utility functions (particularly in ``django.utils``)

docs/releases/3.1.txt

@@ -557,8 +557,8 @@ Miscellaneous
   ``ETag`` header to responses with an empty
   :attr:`~django.http.HttpResponse.content`.
 
-* ``django.utils.decorators.classproperty()`` decorator is moved to
-  ``django.utils.functional.classproperty()``.
+* ``django.utils.decorators.classproperty()`` decorator is made public and
+  moved to :class:`django.utils.functional.classproperty()`.
 
 * :tfilter:`floatformat` template filter now outputs (positive) ``0`` for
   negative numbers which round to zero.