How to update the value?

help
1

hi meteorites, i’ve problem to change the value after update process… this’s my code.please help me

Template. edit_peralatan.events({
‘submit .peralatan’: function (event){
event.preventDefault();

var currentPostId= Session.get ('this._id');
var profil=Profil.findOne(currentPostId);

var properties={
  kategori: $(event.target).find('[name=kategori]'). val(),
   jenama: $(event.target).find('[name=jenama]'). val(),
   trPerolehan: $(event.target).find('[name=trPerolehan]'). val(),
   noSiri: $(event.target).find('[name=noSiri]'). val(),
   noRedicare: $(event.target).find('[name=noRedicare]'). val(),    
};



  Profil.update( currentPostId,{
    $set: properties},
     function (error){
      if (error){
        alert (error.reason);
      }else{
        Router.go('list_inventori',{_id:currentPostId});
      }
   
  });

}

});