In a typical application, we will use flash messages, a temporary notification to remind the user of the results of an operation. The problem we have with this is that we update the sidebar after successfully creating a new contact but this is not where we want the message to be displayed. A better position would be above the new contact form. To solve this problem we can use properties. This allows you to specify that certain content in the. Response should be exchanged outside the target. i.e. out-of-band. Update the route handler as follows. Here we render the sidebar as before but pass an anonymous function as the third parameter to the method.

This function receives

The result generated by the call which we can then use to assemble our final response. Flash messages are inserted into the top of the container by specifying the exchange policy. Now when we Poland Telegram Data add a contact we should get a nice message telling us what’s going on. Contact Added Successfully Edit Contact To update the contact we will reuse the form created in the previous section. Let’s start by updating the template to add the following This will add an Edit Contact button below the contact details. As we have seen before when a link is clicke a request will be made to the. Endpoint specifying where the response will be inserted and changes will be ensured.

Now let’s change the

Template to use the following form and also add a route handler to display the form. Note that we are retrieving the contact using the request and then passing that contact to the form. contact handler to Czech Republic Phone Number List do the same thing but pass an empty object here and then we need to update the form itself when we pass a contact or an empty object to this form we now have an easy way to determine if we Whether in edit or create mode. We can do this by checking. We can also extract this check into a small helper function at the top of the file using the unbuffered code syntax.