gistfile1.html

  index.hbs:
  {{#photo}}
    <span {{action "run" target="controllers.photo"}}></span>
  {{/photo}}
  ------------------------------------
  photo.hbs:
  {{yield}}
  -----------------------------------
  App.IndexController = Ember.ObjectController.extend({
   actions: {
      'run': function(){//don't run me!!}    
    }
  });
  -------------------------------
  App.PhotoComponent = Ember.Component.extend({});
  App.PhotoController = Ember.ObjectController.extend({
    actions: {
      'run': function(){//runme!!}    
    }
  });