Unable to make an update on the server with an id

Question

I am updating a form and i want to make an update request on the serverwith an id my model is:

    var CampaignEditModel = Backbone.Model.extend({
    urlRoot:\         


        

Answer 1

Double check that the request is a post request and not a put request. 'Failed to load resource' errors is usually related to a missing request handler.