`import Ember from 'ember'` Controller = Ember.ArrayController.extend isDeleting: false needs: ['repo'] repo: Ember.computed.alias('controllers.repo.repo') actions: deleteRepoCache: -> return if @get('isDeleting') if confirm('Are you sure?') @set('isDeleting', true) deletingDone = => @set('isDeleting', false) repo = @get('repo') Travis.ajax.ajax("/repos/#{repo.get('id')}/caches", "DELETE").then(deletingDone, deletingDone).then => @clear() `export default Controller`