From 82a9a48d86e3df3317228e2f88d3c93c86dc289d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Benedikt=20R=C3=B6tsch?= <benedikt@contentful.com>
Date: Tue, 20 Feb 2018 13:10:48 +0100
Subject: [PATCH] fix(courses): don't break app on draft courses without
 lessons

---
 routes/courses.js | 3 +++
 views/course.pug  | 5 +++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/routes/courses.js b/routes/courses.js
index e66ea37..c828703 100644
--- a/routes/courses.js
+++ b/routes/courses.js
@@ -63,6 +63,9 @@ module.exports.getCourse = async (request, response, next) => {
   }
 
   // Get lessons
+  if (!course.fields.lessons) {
+    course.fields.lessons = []
+  }
   const lessons = course.fields.lessons
   let {lesson, lessonIndex} = getNextLesson(lessons, request.params.lslug)
 
diff --git a/views/course.pug b/views/course.pug
index 2cd91c4..a1e951c 100644
--- a/views/course.pug
+++ b/views/course.pug
@@ -39,6 +39,7 @@ block content
                 svg.course__overview-icon
                   use(xlink:href='/icons/icons.svg#skill-level')
                 .course__overview-value #{translate('skillLevelLabel', currentLocale.code)}: #{translate(`${course.fields.skillLevel}Label`, currentLocale.code)}
-            .course__overview-cta-wrapper
-              a.course__overview-cta.cta(href=`/courses/${course.fields.slug}/lessons/${course.fields.lessons[0].fields.slug}${queryString}`) #{translate('startCourseLabel', currentLocale.code)}
+            if course.fields.lessons && course.fields.lessons.length
+              .course__overview-cta-wrapper
+                a.course__overview-cta.cta(href=`/courses/${course.fields.slug}/lessons/${course.fields.lessons[0].fields.slug}${queryString}`) #{translate('startCourseLabel', currentLocale.code)}
           .course__description !{helpers.markdown(course.fields.description)}