X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/0cae17bec6d31806615fae59a5b3945016285fbe..378665e6e0ee8595e3c97096331bab365845cd9e:/apps/chunks/models.py?ds=sidebyside

diff --git a/apps/chunks/models.py b/apps/chunks/models.py
index 396d221ed..ef244eb0b 100644
--- a/apps/chunks/models.py
+++ b/apps/chunks/models.py
@@ -1,3 +1,4 @@
+from django.core.cache import cache
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
@@ -15,7 +16,27 @@ class Chunk(models.Model):
         ordering = ('key',)
         verbose_name = _('chunk')
         verbose_name_plural = _('chunks')
-    
+
+    def __unicode__(self):
+        return self.key
+
+    def cache_key(self):
+        return 'chunk_' + self.key
+
+    def save(self, *args, **kwargs):
+        ret = super(Chunk, self).save(*args, **kwargs)
+        cache.delete(self.cache_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)
+    attachment = models.FileField(upload_to='chunks/attachment')
+
+    class Meta:
+        ordering = ('key',)
+        verbose_name, verbose_name_plural = _('attachment'), _('attachments')
+
     def __unicode__(self):
-        return u'%s' % (self.key,)
+        return self.key