old_contents: import Ember from 'ember';
  //import D3Component from './d3-component';
  import D3Group from './d3-group';
  
  const { computed, observer } = Ember;
  
  export default D3Group.extend({
    attributeBindings: ['transform', 'clip-path'],
  
    'clip-path': computed('parentView.clipPath', function() {
      return `url(${this.get('parentView.clipPath')})`;
    })
  });
  
new_contents: import Ember from 'ember';
  //import D3Component from './d3-component';
  import D3Group from './d3-group';
  
  const { computed, observer } = Ember;
  
  export default D3Group.extend({
    attributeBindings: ['transform', 'clip-path'],
  
    'clip-path': computed('parentView.clipPath', function() {
      return `url(${window.location.href}${this.get('parentView.clipPath')})`;
    })
  });
  
subject: Fix clip-path URL