Ticket #23865: 23865.diff

wp-includes/ms-blogs.php

@@ -300 +300 @@
         foreach ( array_intersect( array_keys( $details ), $fields ) as $field )
                 $update_details[$field] = $details[$field];
 
+        // Ensure that path has a trailing slash and prefixing slash
+        $update_details[ 'path' ] = trailingslashit( $update_details[ 'path' ] );
+        if ( '/' != substr( 0, 1 ) )
+                $update_details[ 'path' ] = '/' . $update_details[ 'path' ];
+
         $result = $wpdb->update( $wpdb->blogs, $update_details, array('blog_id' => $blog_id) );
 
         if ( false === $result )