FIX: correctly shows suggested topics label (#9017)

app/assets/javascripts/discourse/components/suggested-topics.js.es6

@@ -10,7 +10,8 @@ export default Component.extend({
   classNames: ["suggested-topics"],
 
   suggestedTitleLabel: computed("topic", function() {
-    if (this.currentUser && this.currentUser.pmPath(this.topic)) {
+    const href = this.currentUser && this.currentUser.pmPath(this.topic);
+    if (this.topic.get("isPrivateMessage") && href) {
       return "suggested_topics.pm_title";
     } else {
       return "suggested_topics.title";

test/javascripts/acceptance/personal-message-test.js.es6

@@ -13,6 +13,17 @@ QUnit.test("footer edit button", async assert => {
   );
 });
 
+QUnit.test("suggested messages", async assert => {
+  await visit("/t/pm-for-testing/12");
+
+  assert.equal(
+    find("#suggested-topics .suggested-topics-title")
+      .text()
+      .trim(),
+    I18n.t("suggested_topics.pm_title")
+  );
+});
+
 acceptance("Personal Message Tagging", {
   loggedIn: true,
   site: { can_tag_pms: true }

test/javascripts/acceptance/topic-test.js.es6

@@ -207,6 +207,17 @@ QUnit.test(
   }
 );
 
+QUnit.test("Suggested topics", async assert => {
+  await visit("/t/internationalization-localization/280");
+
+  assert.equal(
+    find("#suggested-topics .suggested-topics-title")
+      .text()
+      .trim(),
+    I18n.t("suggested_topics.title")
+  );
+});
+
 QUnit.skip("Deleting a topic", async assert => {
   await visit("/t/internationalization-localization/280");
   await click(".topic-post:eq(0) button.show-more-actions");

test/javascripts/fixtures/topic.js.es6

@@ -3852,6 +3852,49 @@ export default {
     destination_category_id: 3
   },
   "/t/12/1.json": {
+    suggested_topics: [
+      {
+        id: 8,
+        title: "This is a new and awesome topic!",
+        fancy_title: "This is a new and awesome topic!",
+        slug: "this-is-a-new-and-awesome-topic",
+        posts_count: 3,
+        reply_count: 0,
+        highest_post_number: 5,
+        image_url: null,
+        created_at: "2015-08-13T05:17:00.000Z",
+        last_posted_at: "2015-08-13T10:14:34.799Z",
+        bumped: true,
+        bumped_at: "2015-08-13T10:14:34.799Z",
+        unseen: false,
+        last_read_post_number: 5,
+        unread: 0,
+        new_posts: 0,
+        pinned: false,
+        unpinned: null,
+        visible: true,
+        closed: false,
+        archived: false,
+        notification_level: 2,
+        bookmarked: false,
+        liked: false,
+        archetype: "regular",
+        like_count: 0,
+        views: 2,
+        category_id: 1,
+        posters: [
+          {
+            extras: "latest single",
+            description: "Original Poster, Most Recent Poster",
+            user: {
+              id: 1,
+              username: "test",
+              avatar_template: "/images/avatar.png"
+            }
+          }
+        ]
+      }
+    ],
     post_stream: {
       posts: [
         {