Fix bug of empty names in users

templates/edit_user.html

@@ -11,6 +11,10 @@
 <input type="submit" name="edit" value="Edit" /><input type="submit" name="cancel" value="Cancel" />
 </form>
 {% else %}
+<form action="/user/edit/{{ user_to_edit.id }}" method="post">
+{% csrf_token %}
 {{ form.as_p }}
+<input type="submit" name="cancel" value="Cancel" />
+</form>
 {% endif %}
 {% endblock %}

templates/user.html

@@ -5,10 +5,10 @@
 <b>Any user available</b><br/><br/>
 {% else %}
 {% for user in users %}
-{% if user.first_name|length != 0 or user.last_name|length != 0%} 
+{% if user.first_name != "" or user.last_name != "" %} 
     <li><a href="/user/{{ user.id }}">{{ user.first_name }} {{ user.last_name }}</a></li>
 {% else %}
-    <li><a href="/user/{{ user.id }}">{{ user.login }}</a></li>
+    <li><a href="/user/{{ user.id }}">{{ user.username }}</a></li>
 {% endif %}
 {% endfor %}
 {% endif %}