gistfile1.js

App.ImgView = Ember.View.extend({
  tagName: 'img',
  attributeBindings: ['src', 'alt', 'onerror'],
  defaultPlaceholderImgUrl: "<%= asset_path('kite-client/defaults/default.png') %>",
  companyPlaceholderImgUrl: "<%= asset_path('kite-client/defaults/company.png') %>",
  onerror: function(){
    return "this.onerror=null;this.src='" + this.get('placeholder') + "';"
  }.property('src'),
  placeholder: function(){
    return this.get(this.get('placeholderName') + 'PlaceholderImgUrl') || this.get('defaultPlaceholderImgUrl');
  }.property('placeholderName')
});