--- a/qrurls/models.py	Mon Jul 15 03:00:11 2013 +0200
+++ b/qrurls/models.py	Mon Jul 15 23:29:23 2013 +0300
@@ -33,14 +33,20 @@
         if now is None :
             now = timezone.now()
 
-        return URLItem.objects.filter(shorturl=self, published__lt=now).order_by('-published')[0]
+        try :
+            return URLItem.objects.filter(shorturl=self, published__lt=now).order_by('-published')[0]
+        except IndexError :
+            return None
 
     def upcoming_item(self, now=None) :
         """Following published URLItem."""
         if now is None :
             now = timezone.now()
 
-        return URLItem.objects.filter(shorturl=self, published__gt=now).order_by('published')[0]
+        try :
+            return URLItem.objects.filter(shorturl=self, published__gt=now).order_by('published')[0]
+        except IndexError :
+            return None
 
     def __unicode__ (self) :
         return self.shorturl