Refs #20892 -- Removed support for passing pylibmc behavior settings as top-level attributes of CACHES['OPTIONS'].

Per deprecation timeline.

1 files changed, 0 insertions, 21 deletions

diff --git a/django/core/cache/backends/memcached.py b/django/core/cache/backends/memcached.py
index d49fd148fd..faaa36306f 100644
--- a/django/core/cache/backends/memcached.py
+++ b/django/core/cache/backends/memcached.py
@@ -3,10 +3,8 @@
 import pickle
 import re
 import time
-import warnings
 
 from django.core.cache.backends.base import DEFAULT_TIMEOUT, BaseCache
-from django.utils.deprecation import RemovedInDjango21Warning
 from django.utils.functional import cached_property
 
 
@@ -171,25 +169,6 @@ class PyLibMCCache(BaseMemcachedCache):
         import pylibmc
         super().__init__(server, params, library=pylibmc, value_not_found_exception=pylibmc.NotFound)
 
-        # The contents of `OPTIONS` was formerly only used to set the behaviors
-        # attribute, but is now passed directly to the Client constructor. As such,
-        # any options that don't match a valid keyword argument are removed and set
-        # under the `behaviors` key instead, to maintain backwards compatibility.
-        legacy_behaviors = {}
-        for option in list(self._options):
-            if option not in ('behaviors', 'binary', 'username', 'password'):
-                warnings.warn(
-                    "Specifying pylibmc cache behaviors as a top-level property "
-                    "within `OPTIONS` is deprecated. Move `%s` into a dict named "
-                    "`behaviors` inside `OPTIONS` instead." % option,
-                    RemovedInDjango21Warning,
-                    stacklevel=2,
-                )
-                legacy_behaviors[option] = self._options.pop(option)
-
-        if legacy_behaviors:
-            self._options.setdefault('behaviors', {}).update(legacy_behaviors)
-
     @cached_property
     def _cache(self):
         return self._lib.Client(self._servers, **self._options)