X-Git-Url: https://git.openstreetmap.org./osqa.git/blobdiff_plain/7fa400fc50e17b3c017615b296934945531fa715..11014041527e050c889dfb8899e0fb87945b5513:/forum/models/tag.py

diff --git a/forum/models/tag.py b/forum/models/tag.py
index 5b6bef3..73b1e30 100644
--- a/forum/models/tag.py
+++ b/forum/models/tag.py
@@ -1,7 +1,10 @@
 import datetime
 from base import *
 
+from django.conf import settings as django_settings
+from django.core.cache.backends.base import BaseCache
 from django.utils.translation import ugettext as _
+from django.utils.encoding import smart_unicode, force_unicode
 
 from forum import modules
 
@@ -26,7 +29,7 @@ class Tag(BaseModel):
         app_label = 'forum'
 
     def __unicode__(self):
-        return self.name
+        return force_unicode(self.name)
 
     def add_to_usage_count(self, value):
         if self.used_count + value < 0:
@@ -44,7 +47,12 @@ class Tag(BaseModel):
     @classmethod
     def infer_cache_key(cls, querydict):
         if 'name' in querydict:
-            return cls._generate_cache_key(cls.safe_cache_name(querydict['name']))
+            cache_key = cls._generate_cache_key(cls.safe_cache_name(querydict['name']))
+
+            if len(cache_key) > django_settings.CACHE_MAX_KEY_LENGTH:
+                cache_key = cache_key[:django_settings.CACHE_MAX_KEY_LENGTH]
+
+            return cache_key
 
         return None