FIX: preference page error when badges are disabled

app/assets/javascripts/discourse/routes/preferences-account.js.es6

@@ -6,10 +6,14 @@ export default RestrictedUserRoute.extend({
 
   model: function() {
     const user = this.modelFor('user');
-    return UserBadge.findByUsername(this.modelFor('user').get('username')).then(userBadges => {
-      user.set('badges', userBadges.map(ub => ub.badge));
-      return user;
-    });
+    if (this.siteSettings.enable_badges) {
+      return UserBadge.findByUsername(this.modelFor('user').get('username')).then(userBadges => {
+        user.set('badges', userBadges.map(ub => ub.badge));
+        return user;
+      });
+    } else {
+     return user;
+    }
   },
 
   setupController(controller, user) {

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

@@ -121,3 +121,19 @@ QUnit.test("second factor", assert => {
     );
   });
 });
+
+acceptance("User Preferences when badges are disabled", {
+  loggedIn: true,
+  settings: {
+    enable_badges: false
+  }
+});
+
+QUnit.test("visit my preferences", assert => {
+  visit("/u/eviltrout/preferences");
+  andThen(() => {
+    assert.ok($('body.user-preferences-page').length, "has the body class");
+    assert.equal(currentURL(), '/u/eviltrout/preferences/account', "defaults to account tab");
+    assert.ok(exists('.user-preferences'), 'it shows the preferences');
+  });
+});