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Questions tagged [canjs-model]

can.Model is similar to a can.Map, but it includes built-in CRUD functionality.

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Why should I put JSON server responses under a `data` field for can.Model?

On CanJS.com, it says not to return an array from a JSON service by itself. Instead, it should look like this: { "data": [ {"id":1, "description":"Do the dishes."}, {"id":2, "description":"Mow the lawn."}, {"id":3,…
nick lang
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can.Model destroy with multiple parameters

I'm working with an API over which I have no control. I would like to do something like this: var Page = can.Model.extend({ destroy: 'DELETE /api/{account_id}/{page_id}' }) This doesn't work - canjs simply doesn't use the destroy URL. I tried…
nick lang
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canjs findOne deferred

I learned that instead of using model.findAll and write code in call back function of findAll we can achieve same by using new model.List({}). E.g., jsfiddle --> http://jsfiddle.net/CRZXH/48/ .. in this jsfiddle example List implementation works but…
Abhi
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CanJS how to refresh a model

I have a model which represents a list of jobs which are run on the server I want to poll the server for updates on a timer to show changes to the state of the jobs. How do I do this? My Control looks like this var control = Control({ …
Anthony Johnston
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Error callback being called when getting 200

I'm using Canjs on my app and when i call my function, the error callback is being called, but I'm getting a 200 response. var factory = new DTO(Factory); factory.save( function (data) { …
Glund
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CanJS add custom MODEL method

I want to add another function to get result from a CanJs Model i Have something like this: VideomakerModel = can.Model({ id:'ID', findAll: 'GET /videomakers/', findNear: function( params ){ …
Magico
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Getting Straight Json from Can.Model

I use a c# 4.0 service to send json objects from a mongodb database to a website running canJS. I then show the json in a textarea on my page. The problem is that the json rendered in the text area has a weird duplication: { "_data": { "field1":…
ford prefect
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JavaScriptMVC: How to use model findAll to encapsulate these URLs?

I have following URLs: /tasks/ // Return a list of JSON /task/next-week/ // Return a list of JSON I have Task model in JSMVC: $.Model('Task', { findAll: 'GET /tasks/', findOne: 'GET /task/{id}' }); How can I support…
user469652
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canJS: load model with associations, but only save the "base" model

Here is a demo, how to load a model with associations (in a single request) in canJS. I found it in the github repo of canJS, here, and actually I had to rewrite it a little bit to work (it was outdated), but it works now. My problem is, that if I…
Tamás Pap
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How to disable model.store in can.js

Shifted to REST architecture, so don't need to store those anymore. Is there a way how to disable the model storing at all?
nik
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How to create *static* property in can.Model

I need somehow to store metadata in the can.Model I use findAll method and receive such JSON: { "metadata": { "color": "red" }, "data": [ { "id": 1, "description": "Do the dishes." }, { "id": 2, "description":…
Pavel Bezdverniy
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Can.Model: creating model instances from plain objects

I have a can.Model with defined findOne, findAll methods. Sometimes however it is required to create model instances from plain objects, e.g. these objects are bootstrapped in html as globals during initial page load. The problem is that these…
pheasant
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In canjs, what is the most idiomatic way of conditionally displaying sections of a mustache template based on the existence of any model instances?

I am iterating through each model instance in a mustache style template and want a clean way to show a message if there are no available instances (ex. if someone deletes/destroys them all) {{#notifications}}
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manglass
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Canjs created event

I am trying to detect created event in component. Nothing happens. can.Component.extend({ // todos-list component // lists todos tag: "todos-list", template: can.view("javascript_view/todos-list"), scope: { Todo: Todo, todos:…
php--
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How do I update my view when my Model is sorted?

I have a CanJS Model.List which I'm rendering using an EJS template like follows: <% this.each(function(item, index) { %> <% if(index < 5 ){ %>
  • el.data("item", item) %> > <%= todo.attr('name') %> (<%=…
    • Greg B
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