<div class="backtolink">
  {{#link-to 'course' courseController.model}}{{t 'general.backToCourse'}}{{/link-to}}
</div>
{{course-summary-header course=model}}
{{course-materials course=model sortBy=sortBy setSortBy=(action (mut sortBy))}}

<div class="backtolink">
  {{#link-to 'course' model}}{{t 'general.backToCourse'}}{{/link-to}}
</div>
{{course-summary-header course=model}}
{{course-materials course=model sortBy=sortBy setSortBy=(action (mut sortBy))}}

Fix link back to course
Fix link back to course

We were passing bad data to the link-to helper
