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Use slugify on the cache key and append it with a hash of the full key to prevent too long keys (looking at you, Memcache).

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This commit is contained in:
Jannis Leidel 2013-03-08 12:05:03 +01:00
parent 7247ae77a9
commit 7aa9b49064
1 changed files with 5 additions and 1 deletions
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6
avatar/util.py
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@ -1,5 +1,7 @@
from django.conf import settings
from django.core.cache import cache
from django.utils.hashcompat import md5_constructor
from django.templates.defaultfilters import slugify
from django.contrib.auth.models import User
@ -14,7 +16,9 @@ def get_cache_key(user_or_username, size, prefix):
"""
if isinstance(user_or_username, User):
user_or_username = user_or_username.username
return '%s_%s_%s' % (prefix, user_or_username, size)
key = '%s_%s_%s' % (prefix, user_or_username, size)
return '%s_%s' % (slugify(key)[:100], md5_constructor(key).hexdigest())
def cache_result(func):
"""