Fixed issue with random images

boards/models/attachment/__init__.py

@@ -25,9 +25,9 b' class AttachmentManager(models.Manager):'
 
     def get_random_images(self, count, tags=None):
         images = self.filter(mimetype__in=FILE_TYPES_IMAGE).exclude(
-            post_attachments__thread__status=STATUS_ARCHIVE)
+            attachment_posts__thread__status=STATUS_ARCHIVE)
         if tags is not None:
-            images = images.filter(post_attachments__threads__tags__in=tags)
+            images = images.filter(attachment_posts__threads__tags__in=tags)
         return images.order_by('?')[:count]