Ticket #18117: 18117.3.diff

src/wp-includes/ms-blogs.php

@@ -296 +296 @@
 
         $update_details = array();
         $fields = array( 'site_id', 'domain', 'path', 'registered', 'last_updated', 'public', 'archived', 'mature', 'spam', 'deleted', 'lang_id');
-        foreach ( array_intersect( array_keys( $details ), $fields ) as $field )
-                $update_details[$field] = $details[$field];
+        foreach ( array_intersect( array_keys( $details ), $fields ) as $field ) {
+                if ( 'path' === $field ) {
+                        $details[ $field ] = array_filter( explode( '/', $details[ $field ] ) );
+                        $details[ $field ] = '/' . implode( '/', $details[ $field ] ) . '/';
+                }
+
+                $update_details[ $field ] = $details[ $field ];
+        }
 
         $result = $wpdb->update( $wpdb->blogs, $update_details, array('blog_id' => $blog_id) );