Set a default options value for QueryInterface.prototype.bulkInsert

lib/query-interface.js

@@ -571,6 +571,7 @@ QueryInterface.prototype.upsert = function(tableName, values, updateValues, mode
 };
 
 QueryInterface.prototype.bulkInsert = function(tableName, records, options, attributes) {
+  options = options || {};
   options.type = QueryTypes.INSERT;
   var sql = this.QueryGenerator.bulkInsertQuery(tableName, records, options, attributes);
   return this.sequelize.query(sql, options);