Info and filtering by course tracks, table of content on chapter view with links and previous and next buttons.

app/Models/Course.php

@@ -14,6 +14,7 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
  * @property string $thumbnail
  * @property string $link
  * @property string $status
+ * @property string $tracks
  * @property integer $numberofchapters
  * @property integer $timeswatched
  * @property Date $published_at
@@ -28,6 +29,7 @@ class Course extends Model
         'thumbnail',
         'link',
         'status',
+        'tracks',
         'numberofchapters',
         'timeswatched',
         'published_at',