fix: backport #14743

Author: vkarpov15

lib/model.js

@@ -3113,6 +3113,11 @@ Model.$__insertMany = function(arr, options, callback) {
   const throwOnValidationError = typeof options.throwOnValidationError === 'boolean' ? options.throwOnValidationError : false;
   const lean = !!options.lean;
 
+  const asyncLocalStorage = this.db.base.transactionAsyncLocalStorage?.getStore();
+  if ((!options || !options.hasOwnProperty('session')) && asyncLocalStorage?.session != null) {
+    options = { ...options, session: asyncLocalStorage.session };
+  }
+
   if (!Array.isArray(arr)) {
     arr = [arr];
   }

test/docs/transactions.test.js

@@ -459,6 +459,8 @@ describe('transactions', function() {
           }();
           assert.equal(doc.name, 'test_transactionAsyncLocalStorage');
 
+          await Test.insertMany([{ name: 'bar' }]);
+
           throw new Error('Oops!');
         }),
         /Oops!/
@@ -468,6 +470,9 @@ describe('transactions', function() {
 
       exists = await Test.exists({ name: 'foo' });
       assert.ok(!exists);
+
+      exists = await Test.exists({ name: 'bar' });
+      assert.ok(!exists);
     });
   });
 });