act有可能为空，导致500错误

2015-10-12 16:15:27 +08:00 · 2015-10-12 16:15:27 +08:00 · 44b148b32f
parent cb4d62d3b6
commit 44b148b32f
1 changed files with 1 additions and 1 deletions
--- a/app/views/courses/_course_activity.html.erb
+++ b/app/views/courses/_course_activity.html.erb
@ -94,7 +94,7 @@
                $('#reply_content_<%= activity.id %> a').colorbox({rel:'nofollow', close: "关闭", returnFocus: false});
            });
        </script>
-            <% if activity %>
+            <% if activity && activity.course_act%>
                <% act = activity.course_act %>
                <% case activity.course_act_type.to_s %>
                <% when 'HomeworkCommon' %>