classes/Fields/Listing.php
protected function getIndexURL()
    {
        return $this->controller->isChildInManyToMany() ?
            DecoyURL::action($this->controller_name.'@index') :
            DecoyURL::relative('index', null, $this->controller_name);
    }
protected function getIndexURL()
    {
        return $this->controller->isChildInManyToMany() ?
            DecoyURL::action($this->controller_name.'@index') :
            DecoyURL::relative('index', null, $this->controller_name);
    }
protected function getIndexURL ( ) { return $ this -> controller -> isChildInManyToMany ( ) ? DecoyURL :: action ( $ this -> controller_name . '@index' ) : DecoyURL :: relative ( 'index' , null , $ this -> controller_name ) ; }
Get the index URL for this controller

@return string URL
Get the index URL for this controller