* Set the associated models by passing an array of instances or their primary keys. Everything that it not in the passed array will be un-associated
* Set the associated models by passing an array of instances or their primary keys. Everything that is not in the passed array will be un-associated
*
*
* @param {Array<Instance|String|Number>} [newAssociations] An array of instances or primary key of instances to associate with this. Pass `null` or `undefined` to remove all associations.
* @param {Array<Instance|String|Number>} [newAssociations] An array of instances or primary key of instances to associate with this. Pass `null` or `undefined` to remove all associations.
* @param {Object} [options] Options passed to `target.findAll` and `update`.
* @param {Object} [options] Options passed to `target.findAll` and `update`.