code: function _findAssociated(Model, key, id, cb){
  	// Create where clause
  	var options = {
  		where: {}
  	};
  	options.where[key] = id;
  
  	var finding = Model.find(options);
  
  	finding.exec(function afterFound(err, models) {
  		if(cb)
  			cb(models);
  	});
  }
docs: /*
  Find in Model, where 'key' is equal to id