X-Git-Url: https://git.openstreetmap.org./osqa.git/blobdiff_plain/6bbd30b90e9ee0fc1efae94bd66316f394fafef9..84fbf26eed3101008c0c2056a5dc24c4620e36c0:/forum/models/base.py

diff --git a/forum/models/base.py b/forum/models/base.py
index 2cfe7db..47f71e0 100644
--- a/forum/models/base.py
+++ b/forum/models/base.py
@@ -8,6 +8,7 @@ from urllib import quote_plus, urlencode
 from django.db import models, IntegrityError, connection, transaction
 from django.utils.http import urlquote  as django_urlquote
 from django.utils.html import strip_tags
+from django.conf import settings as django_settings
 from django.core.urlresolvers import reverse
 from django.contrib.contenttypes import generic
 from django.contrib.contenttypes.models import ContentType
@@ -82,7 +83,8 @@ class CachedQuerySet(models.query.QuerySet):
                 obj.cache()
             else:
                 obj = self.obj_from_datadict(obj)
-                obj.reset_original_state()
+
+            obj.reset_original_state()
 
             return obj
 
@@ -170,9 +172,10 @@ class CachedQuerySet(models.query.QuerySet):
         if to_return:
             for row in to_return:
                 if hasattr(row, 'leaf'):
-                    yield row.leaf
-                else:
-                    yield row
+                    row = row.leaf
+
+                row.reset_original_state()
+                yield row
 
     def _get_query_hash(self):
         return md5(unicode(self.query).encode("utf-8")).hexdigest()
@@ -323,7 +326,12 @@ class BaseModel(models.Model):
             pk = [v for (k,v) in querydict.items() if k in ('pk', 'pk__exact', 'id', 'id__exact'
                             ) or k.endswith('_ptr__pk') or k.endswith('_ptr__id')][0]
 
-            return cls._generate_cache_key(pk)
+            cache_key = cls._generate_cache_key(pk)
+
+            if len(cache_key) > django_settings.CACHE_MAX_KEY_LENGTH:
+                cache_key = cache_key[:django_settings.CACHE_MAX_KEY_LENGTH]
+
+            return cache_key
         except:
             return None