admin.py file

  ### i am no sure how to do 

i am sending  object (osm_data) on html page order_final.html every thing 
working in render but i want  update some field from order_final.html page 
*change_form_template = 'admin/appname/userorders/order_final.html'*
    def get_osm_info(self):
        pass
    def change_view(self,request, object_id, 
extra_context=None,*args,**kwargs):
        extra_context = extra_context or {}
        extra_context['osm_data'] = 
UserOrders.objects.filter(pk=object_id).values('orderedproduct__quantity',
                                                                            
       'orderedproduct__price', 'order_id',
                                                                            
       'payment_method', 'order_date',
                                                                            
       'order_price', 'status',
                                                                            
       'orderedproduct__original_price',
                                                                            
       'orderedproduct__lead_time',
                                                                            
       'shipping_term_code',
                                                                            
      
 'dispatched_date','buyer_individual__first_name','buyer_individual__last_name',
                                                                            
       'expected_delivery_date',
                                                                            
       'escrow_status', 'updated_by',
                                                                            
       'delivery_declaration_slip',
                                                                            
       'po_reference_number',
                                                                            
       )
        extra_context['osm_data1'] = 
UserOrdersStateChange.objects.filter(order_id 
=object_id).values('changed_state','changed_at','order_id')
        return super(UserOrdersAdmin, 
self).render_change_form(request,extra_context)

####admin custom html ########

      <div class="modal-body">
        <form action="/appname/userorders/{{i.order_id}}/change/" method="POST">
          <div class="form-group">
            <label for="recipient-name" 
class="form-control-label">Recipient:</label>
            <input type="text" class="form-control" id="recipient-name" 
name="name">
          </div>
          <div class="form-group">
            <label for="message-text" 
class="form-control-label">Message:</label>
            <textarea class="form-control" id="message-text"></textarea>
          </div>
        </form>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" 
data-dismiss="modal">Close</button>
        <input type="submit" class="btn btn-primary">Send message</input>
      </div>
    </div>
  </div>
</div>


 

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