This is not the expert

gistfile1.js

### foo.js.handlebars

{{#each suggested_experts.experts}}
  {{this}}
  {{view Discourse.ExpertExpansionView foo=this }}
  {{usernmae}}
{{/each}}

### expert_expansion_view.js
Discourse.ExpertExpansionView = Discourse.ContainerView.extend({

  init: function(){
    this._super();
    console.log(this.get('foo'));
  }
});

=> Class {suggested_experts: Class, topic: Class, _parentView: Class, templateData: Object, container: Container…}