# HG changeset patch
# User Nattee Niparnan <nattee@gmail.com>
# Date 2014-10-01 15:46:51
# Node ID ed3735b8a14e900b6e27fbaeb8a4a2c59c22ff92
# Parent  b99651140f6da393ad1c64864713b7f11a49333d

fix displaying bug

diff --git a/app/views/graders/list.html.haml b/app/views/graders/list.html.haml
--- a/app/views/graders/list.html.haml
+++ b/app/views/graders/list.html.haml
@@ -66,7 +66,7 @@
           %td= sub.try(:user).try(:full_name)
           %td= sub.try(:problem).try(:full_name)
           %td= "#{time_ago_in_words(sub.submitted_at)} ago"
-          %td= "#{time_ago_in_words(sub.graded_at)} ago"
+          %td= "#{sub.graded_at ? time_ago_in_words(sub.graded_at) : ''} ago"
           %td= sub.grader_comment