diff --git a/app/views/seminars/show_data.html.erb b/app/views/seminars/show_data.html.erb
index 50b843b..182799a 100644
--- a/app/views/seminars/show_data.html.erb
+++ b/app/views/seminars/show_data.html.erb
@@ -1,4 +1,5 @@
<% # encoding: utf-8 %>
+<% @@session = session %>
<%= yield %>
<%
data = action_data