protected function setSelectedNavigation()
    {
        $url = $this->getCurrentUrl();
        $sections = $this->getCurrentUrlSections();

        // laravel removes last /
        if ($url === false) {
            // dahboard (substring from the /, laravel removes last /)
            $nav = NavigationAdmin::whereSlug('/')->get()->last();
        }
        else {
            // find nav with url - get last (parent can have same url)
            $nav = NavigationAdmin::where('url', '=', $url)
                ->orderBy('is_hidden', 'DESC')//->orderBy('url_parent_id')
                ->orderBy('list_order')
                ->get()
                ->last();
        }

        // we assume some params / reserved word is at the end
        if (!$nav && strlen($url) > 2) {
            // keep cutting off from url until we find him in the db
            foreach ($sections as $key => $slug) {
                $url = substr($url, 0, strripos($url, '/'));

                // find nav with url - get last (parent can have same url)
                $nav = NavigationAdmin::whereUrl($url)->get()->last();
                if ($nav) {
                    break;
                }
            }
        }

        // development testing
        if (config('app.env') == 'local' && !$nav) {
            //$nav = NavigationAdmin::find(1);
            dump($url);
            dd('Whoops. Navigation not found - please see if url is in database (navigation_admin)');
            //return false;
        }

        $this->selectedNavigation = $nav;

        // get all navigations -> ON parent_id
        $this->parentNavs = $nav->getParentsAndYou();

        // get all navigations -> ON url_parent_id
        $this->urlParentNavs = $nav->getUrlParentsAndYou();

        // name of resource - used on page to, eg, Add new 'resource', enter title of 'resource'
        $this->resource = str_singular($nav->title); // TODO: - maybe add a 'resource' field on the table

        $mode = $this->checkIfReservedWordInUrl();

        $this->selectedNavigation->mode = $mode == false ? 'index' : $mode;

        return $this->selectedNavigation;
    }