Fix user photo if not found

apps/course/templates/course/course.html

@@ -413,7 +413,14 @@
       <form class="questions__form" method="post" action="{% url 'coursecomment' course_id=course.id %}">
         <input type="hidden" name="reply_id">
         <div class="questions__ava ava">
-          <img class="ava__pic" src="{{ request.user.photo.url }}">
+            <img
+            class="ava__pic"
+          {% if request.user.photo %}
+            src="{{ request.user.photo.url }}"
+            {% else %}
+            src="{% static 'img/user.jpg' %}"
+          {% endif %}
+          >
         </div>
         <div class="questions__wrap">
           <div class="questions__reply-info">В ответ на

apps/course/templates/course/lesson.html

@@ -100,7 +100,14 @@
       {% if request.user.is_authenticated %}
       <form class="questions__form" method="post" action="{% url 'lessoncomment' lesson_id=lesson.id %}">
         <div class="questions__ava ava">
-          <img class="ava__pic" src="{{ request.user.photo.url }}">
+          <img
+            class="ava__pic"
+          {% if request.user.photo %}
+            src="{{ request.user.photo.url }}"
+            {% else %}
+            src="{% static 'img/user.jpg' %}"
+          {% endif %}
+          >
         </div>
         <div class="questions__wrap">
           <div class="questions__field">