#93188 by keve. Wipe the cache when we reshuffe node permissions.

modules/node/node.module

@@ -2850,6 +2850,7 @@ function node_access_rebuild() {
     // not using any node_access modules. add the default grant.
     db_query("INSERT INTO {node_access} VALUES (0, 0, 'all', 1, 0, 0)");
   }
+  cache_clear_all();
 }
 /**
  * @} End of "defgroup node_access".