import debounce from 'discourse/lib/debounce'; export default Ember.Controller.extend({ filterEmailLogs: debounce(function() { const EmailLog = require('admin/models/email-log').default; EmailLog.findAll(this.get("filter")).then(logs => this.set("model", logs)); }, 250).observes("filter.user", "filter.address", "filter.type", "filter.skipped_reason") });