public function resetPassword($id)
    {
        $user = User::find($id);
        // generate 8 character randomly
        $randomPassword = str_random(8);
        // change user's password with the newly generated 8 char
        $user->password = bcrypt($randomPassword);

        // send email to user
        $data['new_password']  = $randomPassword;
        $data['name']  = $user->name;
        $data['email']  = $user->email;

        Mail::send('emails.reset_password', $data, function($message) use ($data)
        {
            $message->from('admin@igaleri.perkeso.com.my', "Admin iGaleri");
            $message->subject("Password Baru Ditetapkan Semula - iGaleri");
            $message->to($data['email']);
        });

        try {
            $user->save();
            return Redirect::to('home')->with('successMessage', "$user->name's password has been reset and sent to $user->email. The email may takes as long as 5 minutes to arrive.");
        } catch (\Exception $e) {
            return back()->withInput()->with('errorMessage', 'Unable to reset password.');
        }
    }