A super-magic association which fetches more data on demand.

autoload_hasmany.js

Issues.AutoloadHasMany = function(type, options) {
  options = options || {};
  
  var pluralName = Issues.RESTAdapter.pluralize(Issues.RESTAdapter.rootForType(type));
  var cachedName = '__autoloaded_' + pluralName;

  return Ember.computed(function(key, value) {
    var data = this.get('data'),
        store = this.get('store'),
        ids, id, association;

    if (typeof type === 'string') {
      type = this.getPath(type, false) || Em.getPath(window, type);
    }
    
    var cachedModels = this.get(cachedName);
    
    if (Em.none(cachedModels)) {
      cachedModels = [];
      
      if (!Em.none(this.get("url"))) {
        this.set(cachedName, cachedModels);
        var url = this.get("url") + "/" + pluralName;
      
        var self = this;
      
        Issues.RESTAdapter.ajax(url, "GET", {
          success: function(json) {
            var result = store.loadMany(type, json["data"]);
            self.set(cachedName, result.ids.map(function(id) {
              return type.find(id);
            }));
          }
        });
      }
    }
    
    return cachedModels;
  }).property("url", cachedName).cacheable();
};