Method where

src/model.js:3581–3595

* Get an object representing the query for this instance, use with `options.where` * * @param {boolean} [checkVersion=false] include version attribute in where hash * * @returns {object}

(checkVersion)

   * @returns {object}
   */
  where(checkVersion) {
    const where = this.constructor.primaryKeyAttributes.reduce((result, attribute) => {
      result[attribute] = this.get(attribute, { raw: true });
      return result;
    }, {});

    if (_.size(where) === 0) {
      return this.constructor.options.whereCollection;
    }
    const versionAttr = this.constructor._versionAttribute;
    if (checkVersion && versionAttr) {
      where[versionAttr] = this.get(versionAttr, { raw: true });
    }
    return Utils.mapWhereFieldNames(where, this.constructor);
  }

  toString() {
    return `[object SequelizeInstance:${this.constructor.name}]`;