Update librarian.

[wolnelektury.git] / apps / chunks / models.py

diff --git a/apps/chunks/models.py b/apps/chunks/models.py
index ef244eb..5cdf8fe 100644 (file)
--- a/apps/chunks/models.py
+++ b/apps/chunks/models.py
@@ -1,6 +1,6 @@
 from django.core.cache import cache
 from django.db import models
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import ugettext_lazy as _, get_language
 
 
 class Chunk(models.Model):
@@ -9,8 +9,8 @@ class Chunk(models.Model):
     any template with the use of a special template tag.
     """
     key = models.CharField(_('key'), help_text=_('A unique name for this chunk of content'), primary_key=True, max_length=255)
-    description = models.CharField(_('description'), blank=True, max_length=255)
-    content = models.TextField(_('content'), blank=True)
+    description = models.CharField(_('description'), blank=True, null=True, max_length=255)
+    content = models.TextField(_('content'), blank=True, null=True)
 
     class Meta:
         ordering = ('key',)
@@ -20,12 +20,13 @@ class Chunk(models.Model):
     def __unicode__(self):
         return self.key
 
-    def cache_key(self):
-        return 'chunk_' + self.key
+    @staticmethod
+    def cache_key(key):
+        return 'chunk/%s/%s' % (key, get_language())
 
     def save(self, *args, **kwargs):
         ret = super(Chunk, self).save(*args, **kwargs)
-        cache.delete(self.cache_key())
+        cache.delete(self.cache_key(self.key))
         return ret