Update CI url_helper "current_url" Remove /Index

[eluser]harman[/eluser]

Code:

if ( ! function_exists('current_url'))
{
    function current_url()
    {
        $CI =& get_instance();
        $removeIndex=str_replace("/".$CI->config->item('index_page'),"",$CI->config->site_url($CI->uri->uri_string()));
        return $removeIndex;
    }
}