Set null on user delete.

[wolnelektury.git] / src / wolnelektury / views.py

diff --git a/src/wolnelektury/views.py b/src/wolnelektury/views.py
index 1c0f40c..2cc0fd7 100644 (file)
--- a/src/wolnelektury/views.py
+++ b/src/wolnelektury/views.py
@@ -46,15 +46,12 @@ def main_page(request):
                     break
             break
 
                     break
             break
 

-    # Choose a collection for main.
-    try:
-        ctx['collection'] = Collection.objects.order_by('?')[:1][0]
-    except IndexError:
-        pass
+    # Choose collections for main.
+    ctx['collections'] = Collection.objects.filter(listed=True).order_by('?')[:4]

 
     best = []
     best_places = 5
 
     best = []
     best_places = 5

-    for recommended in Collection.objects.filter(role='recommend').order_by('?'):
+    for recommended in Collection.objects.filter(listed=True, role='recommend').order_by('?'):

         books = list(recommended.get_books().exclude(id__in=[b.id for b in best]).order_by('?')[:best_places])
         best.extend(books)
         best_places -= len(books)
         books = list(recommended.get_books().exclude(id__in=[b.id for b in best]).order_by('?')[:best_places])
         best.extend(books)
         best_places -= len(books)