fix nccu login

app/controllers/sessions_controller.rb

@@ -11,7 +11,7 @@ class SessionsController < Devise::SessionsController
     result = false
     ldap_filter = "(uid=#{login_uid})"
     if /@rulingcom.com$/.match(login_uid).nil?
-      # MiddleSiteConnection.establish
+      MiddleSiteConnection.establish
       NccuLdapConnection.establish
 
       if ($nccu_ldap_connection.bind rescue false)