question fix

diff --git a/apps/quiz/views.py b/apps/quiz/views.py
index 18a268f..8fa7280 100644 (file)
--- a/apps/quiz/views.py
+++ b/apps/quiz/views.py
@@ -18,7 +18,7 @@ def question(request, slug=None):
         cur_index = ticket.index(request.path)
         if cur_index:
             previous_url = ticket[cur_index - 1]
-    else:
+    elif ticket:
         valid_url = ticket[-1]
 
     if request.method == 'POST' and valid: