FIX: Redirect users to top when `latest` is the homepage

app/assets/javascripts/discourse/routes/discovery.js.es6

@@ -13,6 +13,7 @@ export default Discourse.Route.extend(OpenComposer, {
   beforeModel(transition) {
     if (
       (transition.intent.url === "/" ||
+        transition.intent.url === "/latest" ||
         transition.intent.url === "/categories") &&
       transition.targetName.indexOf("discovery.top") === -1 &&
       Discourse.User.currentProp("should_be_redirected_to_top")

test/javascripts/acceptance/redirect-to-top-test.js.es6

@@ -0,0 +1,39 @@
+import { acceptance, logIn, replaceCurrentUser } from "helpers/qunit-helpers";
+import DiscoveryFixtures from "fixtures/discovery_fixtures";
+
+acceptance("Redirect to Top", {
+  pretend(server, helper) {
+    server.get("/top/all.json", () => {
+      return helper.response(DiscoveryFixtures["/latest.json"]);
+    });
+  }
+});
+
+function setupUser() {
+  logIn();
+  replaceCurrentUser({
+    should_be_redirected_to_top: true,
+    redirected_to_top: {
+      period: null,
+      reason: "Welcome back!"
+    }
+  });
+}
+
+QUnit.test("redirects categories to top", async assert => {
+  setupUser();
+  await visit("/categories");
+  assert.equal(currentPath(), "discovery.topAll", "it works for categories");
+});
+
+QUnit.test("redirects latest to top", async assert => {
+  setupUser();
+  await visit("/latest");
+  assert.equal(currentPath(), "discovery.topAll", "it works for latest");
+});
+
+QUnit.test("redirects root to top", async assert => {
+  setupUser();
+  await visit("/");
+  assert.equal(currentPath(), "discovery.topAll", "it works for root");
+});

test/javascripts/fixtures/site-fixtures.js.es6

@@ -51,7 +51,7 @@ export default {
         "posted",
         "search"
       ],
-      periods: ["yearly", "quarterly", "monthly", "weekly", "daily"],
+      periods: ["all", "yearly", "quarterly", "monthly", "weekly", "daily"],
       top_menu_items: [
         "latest",
         "unread",

test/javascripts/helpers/site.js.es6

@@ -30,7 +30,7 @@ PreloadStore.store("site", {
     { id: 21, name: "test" }
   ],
   filters: ["latest", "unread", "new", "starred", "read", "posted"],
-  periods: ["yearly", "monthly", "weekly", "daily"],
+  periods: ["all", "yearly", "monthly", "weekly", "daily"],
   top_menu_items: [
     "latest",
     "unread",