appointment can be removed, but only when not atached to visit and with SCHEDULED status

Closes #150 (closed)

smash/web/templates/appointments/edit.html

@@ -89,18 +89,26 @@
                     </fieldset>
                 {% endif %}
                 <div class="box-footer">
-                    <div class="col-sm-4">
+                    <div class="col-sm-3">
                         <button type="submit" class="btn btn-block btn-success">Save</button>
                     </div>
-                    <div class="col-sm-4">
+                    <div class="col-sm-3">
                         <button id="save-and-continue" type="button" class="btn btn-block btn-success">Save and
                             Continue
                         </button>
                     </div>
-                    <div class="col-sm-4">
+                    <div class="col-sm-3">
                         <a href="{% url 'web.views.appointments' %}" class="btn btn-block btn-default"
                            onclick="history.back()">Cancel</a>
                     </div>
+                    {% if not appointment.visit %}
+                        {% ifequal appointment.status  "SCHEDULED" %}
+                            <div class="col-sm-3">
+                                <a href="{% url 'web.views.appointment_delete' appointment.id %}"
+                                   class="btn btn-block btn-danger">Delete</a>
+                            </div>
+                        {% endifequal %}
+                    {% endif %}
                 </div><!-- /.box-footer -->
             </form>
         </div>
@@ -111,8 +119,6 @@
     {% endblock %}
 
 
-
-
 {% endblock maincontent %}
 
 {% block scripts %}