858c858
<                                       $out_cats = arry_merge($out_cats, get_term_children($cat, 'category'));
---
>                                       $out_cats = array_merge($out_cats, get_term_children($cat, 'category'));
867c867
<                               $ids = get_objects_in_terms($out_cats, 'category');
---
>                               $ids = get_objects_in_term($out_cats, 'category');