.

app/views/layouts/_course_base_info.html.erb

@@ -1,7 +1,7 @@
 <% is_teacher = User.current.logged? && (User.current.admin? || User.current.allowed_to?(:as_teacher,@course)) %>
-<%# teacher_num = TeacherAndAssistantCount(@course) %>
+<% teacher_num = TeacherAndAssistantCount(@course) %>
-<%# student_num = studentCount(@course) %>
+<% student_num = studentCount(@course) %>
-<%# course_file_num = visable_attachemnts_incourse(@course).count %>
+<% course_file_num = visable_attachemnts_incourse(@course).count %>
 <p class="sy_cgrey mb10 mr20">
   <%= link_to(@course.teacher.show_name, user_path(@course.teacher), :class => 'sy_cgrey') %>
   &nbsp;&gt;&nbsp;