Bugfix.

prednasky/views.py

@@ -14,8 +14,8 @@ def newPrednaska(request):
             for i in request.POST:
               if i[0] == 'q':
                 hlasovani = Hlasovani()
-                print(i[1])
-                hlasovani.prednaska = Prednaska.objects.filter(pk = int(i[1]))[0]
+                print("q:"+i[1:])
+                hlasovani.prednaska = Prednaska.objects.filter(pk = int(i[1:]))[0]
                 hlasovani.body = int(request.POST[i])
                 hlasovani.ucastnik = jmeno
                 hlasovani.save()