*** /tmp/a	2017-07-14 18:23:00.471411882 +0200
--- node_modules/sequelize/lib/model.js	2017-07-14 18:25:01.281686417 +0200
***************
*** 2349,2360 ****
--- 2349,2362 ----
          }
  
          return this.QueryInterface.bulkInsert(this.getTableName(options), records, options, attributes).then(results => {
+ /*
            if (Array.isArray(results)) {
              results.forEach((result, i) => {
                instances[i].set(this.primaryKeyAttribute, result[this.rawAttributes[this.primaryKeyAttribute].field], {raw: true});
              });
            }
            return results;
+ */
          });
        }
      }).then(() => {