Update modules/auxiliary/scanner/http/wp_ultimate_member_sorting_sqli.rb

Co-authored-by: msutovsky-r7 <[email protected]>

Author: Chocapikk

modules/auxiliary/scanner/http/wp_ultimate_member_sorting_sqli.rb

@@ -62,7 +62,7 @@ def get_nonce
         'uri' => normalize_uri(target_uri.path, uri)
       })
 
-      next unless res&.code&.<= 500
+      next unless res&.code && res.code <= 500
 
       page = res.get_html_document