templates.js

getResources: function (path, callback) {
  $.ajax({
    'dataType': 'jsonp text',
    'crossDomain': true,
    'url': path,
    'success': function (data) {
      utils.async(function () {
        callback(data)
      });
    },
    'error': function (jqXHR, textStatus, errorThrown) {
      console.log("Can't compleate request. error: " + textStatus);
      throw errorThrown;
    }
  });
},
injectWidgetTemplate: function (templateName, callback) {
  if (Ember.TEMPLATES[templateName]) {
    console.log("template " + templateName + " already injected to the page");
    return callback(templateName);
  }
  this.getResources("http://something.myserver.com/template/" + templateName, function (template) {
    Ember.TEMPLATES[templateName] = Ember.Handlebars.compile(template);
    callback(templateName);
  });
}