public function store(Requests\StoreCategoryRequest $request, $category_id = null)
{
$category = Categories::findOrNew($category_id);
$category->title = strip_tags(Input::get('title'));
$seo_title = strip_tags(Input::get('seo_title'));
$category->seo_title = trim($seo_title) == '' ? $category->title : $seo_title;
$category->seo_description = strip_tags(Input::get('seo_description'));
$category->seo_keywords = strip_tags(Input::get('seo_keywords'));
if (Input::has('update_slug')) {
$category->resluggify();
}
$category->save();
Notifications::add('Category saved', 'success');
return Redirect::route('root-categories-edit', ['category_id' => $category->id]);
}