From 2b7fb43d841ca5ace4193c614e73a1c110e4b595 Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Mon, 19 Mar 2018 18:47:17 +0800
Subject: [PATCH] Fix the build.

---
 .../components/group-membership-button.js.es6   |  6 +-----
 .../group-membership-button-test.js.es6         | 17 +----------------
 2 files changed, 2 insertions(+), 21 deletions(-)

diff --git a/app/assets/javascripts/discourse/components/group-membership-button.js.es6 b/app/assets/javascripts/discourse/components/group-membership-button.js.es6
index df22b7e429c..167eade276c 100644
--- a/app/assets/javascripts/discourse/components/group-membership-button.js.es6
+++ b/app/assets/javascripts/discourse/components/group-membership-button.js.es6
@@ -15,11 +15,7 @@ export default Ember.Component.extend({
 
   @computed("model.is_group_user")
   userIsGroupUser(isGroupUser) {
-    if (isGroupUser !== undefined) {
-      return isGroupUser;
-    } else {
-      return false;
-    }
+    return !!isGroupUser;
   },
 
   _showLoginModal() {
diff --git a/test/javascripts/components/group-membership-button-test.js.es6 b/test/javascripts/components/group-membership-button-test.js.es6
index 1937d380886..a321d7ed4f8 100644
--- a/test/javascripts/components/group-membership-button-test.js.es6
+++ b/test/javascripts/components/group-membership-button-test.js.es6
@@ -61,22 +61,7 @@ QUnit.test('userIsGroupUser', function(assert) {
 
   assert.equal(this.subject().get('userIsGroupUser'), false);
 
-  this.subject().setProperties({ model: { id: 1 }, groupUserIds: [1] });
-
-  assert.equal(this.subject().get('userIsGroupUser'), true);
-
-  this.subject().set('groupUserIds', [3]);
-
-  assert.equal(this.subject().get('userIsGroupUser'), false);
-
-  this.subject().set('groupUserIds', undefined);
-
-  assert.equal(this.subject().get('userIsGroupUser'), false);
-
-  this.subject().setProperties({
-    groupUserIds: [1, 3],
-    model: { id: 1, is_group_user: false }
-  });
+  this.subject().set('model.is_group_user', null);
 
   assert.equal(this.subject().get('userIsGroupUser'), false);
 });