When i click Undo Button in Browser the go back to login form w/o checking the session.

[eluser]frans.delacruz@yahoo.com[/eluser]
quote author="noideawhattotypehere" date="1375950474"]

Code:

if ($this->session->userdata('loggedin')
{
redirect('anywhereyou/want');
}

PS: This will work only if you set a flag in session 'loggedin' after successful login attempt[/quote]
I have that i need is how to refresh my controller when i click Undo Button in the Browser