Paste this in the console of a running ember.js app to detect broken markup

ember-b0rked.js

// see https://gist.github.com/raycohen/2296605
// see https://github.com/mahonnaise/b0rked.js

var b0rked = 'https://raw.githubusercontent.com/mahonnaise/b0rked.js/master/b0rked.js';
var script= document.createElement('script');
script.type = 'text/javascript';
script.src = b0rked;
document.head.appendChild(script);

var logIfB0rked = function(s) {
  var message = b0rked(s);
  if (message) {console.warn(message);}
};

Ember.View.reopen({
  afterRender: function(buffer) {
    logIfB0rked(buffer.string());
  }
});

Ember._Metamorph.reopen({
  afterRender: function(buffer) {
    buffer.push(this.morph.endTag());
    logIfB0rked(buffer.string());
  }
});