genre for pictures

[wolnelektury.git] / apps / catalogue / models / collection.py

diff --git a/apps/catalogue/models/collection.py b/apps/catalogue/models/collection.py
index daee484..8f67f88 100644 (file)
--- a/apps/catalogue/models/collection.py
+++ b/apps/catalogue/models/collection.py
@@ -27,3 +27,10 @@ class Collection(models.Model):
     @models.permalink
     def get_absolute_url(self):
         return ("collection", [self.slug])
+
+    def get_query(self):
+        slugs = self.book_slugs.split()
+        # allow URIs
+        slugs = [slug.rstrip('/').rsplit('/', 1)[-1] if '/' in slug else slug
+                    for slug in slugs]
+        return models.Q(slug__in=slugs)