Ticket #19420: blog-perma-set-url-scheme.diff

wp-includes/ms-functions.php

@@ -314 +314 @@
  */
 function get_blog_permalink( $blog_id, $post_id ) {
         switch_to_blog( $blog_id );
-        $link = get_permalink( $post_id );
+        $link = set_url_scheme( get_permalink( $post_id ) , 'http' );
         restore_current_blog();
 
         return $link;