LIL-517 fixed

apps/course/templates/course/lesson.html

@@ -7,7 +7,7 @@
 <div class="section" style="margin-bottom:0;padding-bottom:0">
   <div class="section__center center center_sm">
     <div class="go">
-      <a class="go__item" href="{% if next %}{{next}}{% else %}{% url 'course' lesson.course.id %}{% endif %}">
+      <a class="go__item" href="{% if next %}{{next}}{% else %}{% url 'course-only-lessons' lesson.course.id %}{% endif %}">
         <div class="go__arrow">
           <svg class="icon icon-arrow-left">
             <use xlink:href="{% static 'img/sprite.svg' %}#icon-arrow-left"></use>