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Ticket #15407: 15407.diff

File 15407.diff, 787 bytes (added by nacin, 3 years ago)
  • wp-includes/category-template.php

     
    6464 * @return array 
    6565 */ 
    6666function get_the_category( $id = false ) { 
    67         $categories = get_the_terms( $id, 'category' ); 
     67        $categories = (array) get_the_terms( $id, 'category' ); 
    6868 
    69         foreach ( array_keys( (array) $categories ) as $key ) { 
    70                 _make_cat_compat( $categories[$key] ); 
     69        if ( $categories ) { 
     70                foreach ( array_keys( $categories ) as $key ) { 
     71                        _make_cat_compat( $categories[$key] ); 
     72                } 
    7173        } 
     74 
    7275        // Filter name is plural because we are return alot of categories not just one 
    7376        return apply_filters( 'get_the_categories', $categories ); 
    7477}