fix + test api with resl client

templates/wallet_api/edit_user.html

@@ -48,5 +48,7 @@
     />
   </div>
   <button type="submit" class="btn btn-primary">Update</button>
+  <a href="{% url 'list_users' %}">
+    <button type="button" class="btn btn-secondary">Cancel</button>
 </form>
 {% endblock content %}