SummerNote insertHtml

According to the api (https://summernote.org/getting-started/#get--set-code),

to change wysiwyg's value you should use summernote function with 'code' string as first parameter and your content as second one

Like this :

$('.dialogMessageArea').summernote('code', data.results[0].template);

.summernote('pasteHTML', '<b>inserted html</b> ');