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Questions tagged [backbone-model]

Models in the Backbone.js library.

Docs

325 questions
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backbone model saving and callback issues

I just start using Backbone. I have two questions to ask based on the code below. The first issue is after I fill out the form and click the button, the model object should be created with some default attributes. However, the console.log prints…
eded
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Backbone looping through and getting value from nested collection

I have a problem accessing nested values in my backbone collection. So far i've managed to get out some values. Here is the html and javascript code aswell as my result: Code: http://jsfiddle.net/mM2Mk/4/ Result:…
Mati Kowa
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Backbone Fetching Process

I have Backbone Model that collect data from server: Job.Models.Response = Backbone.Model.extend({ defaults: { 'authStatus': false, 'id': '1', 'name': 'name', }, urlRoot: '/static/js/public/json/' }); I have button…
Kirill Kaysarov
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Detecting changes on Backbone Model without distinct view

I have a model in which I am using in multiple views. I want to detect a change event on that model (save it to localStorage for persistent) but I want the change to be independent of each view. Is there a way to bind a model change event on the…
streetlight
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Backbone: Creating models from a Collection of Models that contain a Collection of Models

I have an API that is producing GeoJSON data of a number of Venues and Events that are occurring at each Venue. See an example output: { "crs":null, "type":"FeatureCollection", "features":[ { "geometry":{ …
alukach
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nested models with collection of itself in backbone.js

I am working on an application in Backbone.js and Jquery which requires a JSON to be like this:- { "FolderSummaryResponse": { "Status": "SUCCESS", "FolderItem": [ { "Desc": "Immediate Action Required", …
ashwin74268
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How can I manage an element position attributes with Backbone.js?

I have this multiplayer board game project, which has a Board (being the Collection) and many Piece objects (being the Model)*. In order to display same board set up to all online players, how can I organize my Backbone code to update the Piece's…
tilacog
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How to share and bind Model with the Views in Backbone.js

I'm new at Backbone.js. So I want to ask a question about problem which I face with. I have a User object which is exteded from Backbone.Model. According to the state of this object( authenticated or not), I want to change my views. I have showView…
ibrahimyilmaz
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Do I need to use models when inserting a new record to a db?

I'm writing a simple web app that requires a poll - using Backbone which interfaces with a RESTful Node API and a Mongo DB. The premise is simple: there are 5 topics, the web user can select one and lodge a vote. This will insert a document into…
HankHendrix
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Nested Model In backbone is filled with data

I created a model(RuleModel) and which has a attribute which is other model(RuleInformationModel) . But while passing the json(SampleRule) the data the internal model is not getting filled. When i do console iam getting undefined. So i checked in…
Arun Kumar
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Parsing model data in Backbonejs that includes sub-models

I am using Backbonejs to build an in-dash vehicle application. Some of my models persist back to a server using HTTP, and others persist to the local file system only accessible through the framework's read/write functions. My question is…
Danny
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Overriding Backbonejs model fetch function

I am using Backbonejs to build an app for a vehicle head unit. I wish to persist some of my models using the framework's read/write functions rather than using HTTP requests. Looking at the documentation for the fetch method at backbonejs.org, not…
Danny
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Backbone.js - Collection within Model - Object function (a){return new n(a)} has no method 'has'

I am getting an Object function (a){return new n(a)} has no method 'has' error on calling the fetch() method on my model. Heres the code: var Exercise = Backbone.Model.extend({ defaults: { idAttribute: 'e_id', e_id: "-1", …
user1151659
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Don't call render() if the View itself updated Model via Backbone.Model.set()

In my Backbone.js project I have one Model and several Views. All Views have registered callbacks for 'change:currentTextTitle' on this model: // 'this' stands for any of the Views here myModel.on('change:currentTextTitle', this.render, this); Now…
nachtigall
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how to unset an _id backbone model attribute?

I would like to unset() the _id attribute from an instance of a model, to make a POST request using the save() model method. But i get a Uncaught TypeError: Object [object Object] has no method 'call' backbone-min.js because of this…
Ludo
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