shows dash if no major selected

roomlist/accounts/templates/detailStudent.html

@@ -48,7 +48,13 @@
     <table class="table table-hover text-center">
       <tbody>
         <tr>
-          <td><h4><strong>Major</strong>: {{ student.major.name }}</h4></td>
+          <td><h4><strong>Major</strong>:
+            {% if student.major %}
+              {{ student.major.name }}
+            {% else %}
+              &nbsp;&mdash;
+            {% endif %}
+          </h4></td>
         </tr>
 
         <tr>