Bugfix load metadata

Bugfix xchange author and title
Better handling of incompatible iso-639 module on python3.12

cps/static/js/edit_books.js

@@ -93,7 +93,7 @@ var authors = new Bloodhound({
     },
 });
 
-$(".form-group #bookAuthor").typeahead(
+$(".form-group #authors").typeahead(
     {
         highlight: true,
         minLength: 1,
@@ -262,7 +262,7 @@ $("#btn-upload-cover").on("change", function () {
 $("#xchange").click(function () {
     this.blur();
     var title = $("#title").val();
-    $("#title").val($("#bookAuthor").val());
-    $("#bookAuthor").val(title);
+    $("#title").val($("#authors").val());
+    $("#authors").val(title);
 });
 

cps/static/js/get_meta.js

@@ -38,11 +38,11 @@ $(function () {
     }
 
     function populateForm (book) {
-        tinymce.get("comments").setContent(book.comments);
+        tinymce.get("comments").setContent(book.description);
         var uniqueTags = getUniqueValues('tags', book)
         var uniqueLanguages = getUniqueValues('languages', book)
         var ampSeparatedAuthors = (book.authors || []).join(" & ");
-        $("#bookAuthor").val(ampSeparatedAuthors);
+        $("#authors").val(ampSeparatedAuthors);
         $("#title").val(book.title);
         $("#tags").val(uniqueTags.join(", "));
         $("#languages").val(uniqueLanguages.join(", "));