fix tests

Author: vkarpov15

lib/model.js

@@ -290,7 +290,7 @@ Model.prototype.$__handleSave = function(options, callback) {
 
   const session = this.$session();
   const asyncLocalStorage = this[modelDbSymbol].base.transactionAsyncLocalStorage?.getStore();
-  if (!options.hasOwnProperty('session') && session != null) {
+  if (!saveOptions.hasOwnProperty('session') && session != null) {
     saveOptions.session = session;
   } else if (!options.hasOwnProperty('session') && asyncLocalStorage?.session != null) {
     saveOptions.session = asyncLocalStorage.session;