X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/9c5d9a4e77a10b4e60d89d3890e49002bd7f3993..d54976be7b44bd0c8c3c2afac8f11b2408e6cb14:/apps/chunks/models.py?ds=sidebyside

diff --git a/apps/chunks/models.py b/apps/chunks/models.py
index cd9cf4e32..5cdf8fea8 100644
--- a/apps/chunks/models.py
+++ b/apps/chunks/models.py
@@ -1,5 +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):
@@ -8,8 +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',)
@@ -19,6 +20,15 @@ class Chunk(models.Model):
     def __unicode__(self):
         return 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(self.key))
+        return ret
+
 
 class Attachment(models.Model):
     key = models.CharField(_('key'), help_text=_('A unique name for this attachment'), primary_key=True, max_length=255)