Revert "Fixed #16211 -- Added comparison and negation ops to F() expressions"

This reverts commit 28abf5f0ebc9d380f25dd278d7ef4642c4504545.

Conflicts:

	docs/releases/1.5.txt

2 files changed, 0 insertions, 13 deletions

diff --git a/docs/releases/1.5.txt b/docs/releases/1.5.txt
index e99b2fd578..78ba77308b 100644
--- a/docs/releases/1.5.txt
+++ b/docs/releases/1.5.txt
@@ -177,10 +177,6 @@ Django 1.5 also includes several smaller improvements worth noting:
   :setting:`DEBUG` is `True` are sent to the console (unless you redefine the
   logger in your :setting:`LOGGING` setting).
 
-* :ref:`F() expressions <query-expressions>` now support comparison operations
-  and inversion, expanding the types of expressions that can be passed to the
-  database.
-
 * When using :class:`~django.template.RequestContext`, it is now possible to
   look up permissions by using ``{% if 'someapp.someperm' in perms %}``
   in templates.
diff --git a/docs/topics/db/queries.txt b/docs/topics/db/queries.txt
index 54f069248a..fa98c91739 100644
--- a/docs/topics/db/queries.txt
+++ b/docs/topics/db/queries.txt
@@ -640,15 +640,6 @@ that were modified more than 3 days after they were published::
     >>> from datetime import timedelta
     >>> Entry.objects.filter(mod_date__gt=F('pub_date') + timedelta(days=3))
 
-.. versionadded:: 1.5
-    Comparisons and negation operators for ``F()`` expressions
-
-Django also supports the comparison operators ``==``, ``!=``, ``<=``, ``<``,
-``>``, ``>=`` and the bitwise negation operator ``~`` (boolean ``not`` operator
-will raise ``TypeError``)::
-
-    >>> Entry.objects.filter(is_heavily_quoted=~(F('n_pingbacks') < 100))
-
 The pk lookup shortcut
 ----------------------