Department is not displayed if it is empty

~dev_rating/application/views/student/subject.twig

@@ -43,10 +43,12 @@
     </div>
 
     <div class="disciplineInfo last">
-        <div class="clearFix">
-            <div class="label">Кафедра:</div>
-            <div class="content">{{ Discipline.DepName }}</div>
-        </div>
+        {% if Discipline.DepName %}
+            <div class="clearFix">
+                <div class="label">Кафедра:</div>
+                <div class="content">{{ Discipline.DepName }}</div>
+            </div>
+        {% endif %}
         <div class="clearFix">
             <div class="label">Преподаватели:</div>
             <div class="content">