I got problems getting text back into the summernote editor.
I already tried (but did not work):
$(\"#EDITsummernote\").innerHtml = \'test\';
Since v0.7.0 code() has been deprecated and removed (same story for destroy() method).
You must use $(".summernote").summernote("code", "your text");
Reference: https://summernote.org/getting-started/#get--set-code
After v0.7.0, direct jquery methods,
destroyandcodewere removed for avoiding conflict with other jquery libraries. You can call this methods with summernote api.