Fix | blog url

wp-content/themes/cosmopet/templates/header.twig

@@ -2,8 +2,11 @@
 {% set posts_page_id = function('get_option', 'page_for_posts') %}
 
 {# Получаем URL этой страницы #}
+{% if posts_page_id %}
 {% set blog_url = function('get_permalink', posts_page_id) %}
-
+{% else %}
+{% set blog_url = '/blog/' %}
+{% endif %}
 
 <header class="header white">
     <div class="header__menu-block">