REFACTOR: Remove dead code (property was typo'd, no longer used)

app/assets/javascripts/discourse/app/routes/discourse.js

@@ -1,6 +1,5 @@
 import { once } from "@ember/runloop";
 import Composer from "discourse/models/composer";
-import { getOwner } from "discourse-common/lib/get-owner";
 import Route from "@ember/routing/route";
 import { seenUser } from "discourse/lib/user-presence";
 
@@ -11,33 +10,13 @@ const DiscourseRoute = Route.extend({
     seenUser();
   },
 
-  // Set to true to refresh a model without a transition if a query param
-  // changes
-  resfreshQueryWithoutTransition: false,
-
   activate() {
     this._super(...arguments);
     if (this.showFooter) {
       this.controllerFor("application").set("showFooter", true);
     }
   },
 
-  refresh() {
-    if (!this.refreshQueryWithoutTransition) {
-      return this._super(...arguments);
-    }
-
-    const router = getOwner(this).lookup("router:main");
-    if (!router._routerMicrolib.activeTransition) {
-      const controller = this.controller,
-        model = controller.get("model"),
-        params = this.controller.getProperties(Object.keys(this.queryParams));
-
-      model.set("loading", true);
-      this.model(params).then(m => this.setupController(controller, m));
-    }
-  },
-
   _refreshTitleOnce() {
     this.send("_collectTitleTokens", []);
   },