Improve (AJAX) deletion of StockArticles

app/views/stockit/destroy.js.haml

@@ -1 +1,14 @@
-console.log('#{destroyed_article_id}');
+-# please polish the following line if you know how, same in partial _destroy_fail
+var successDiv = $('<div class="alert fade in alert-success"><a class="close" data-dismiss="alert" href="#">x</a></div>');
+
+successDiv.append(document.createTextNode('Artikel #{j(@article.name)} gelöscht.'));
+$('div.container-fluid').prepend(successDiv);
+
+-# WARNING: If you try to use the escape j(...) here, an error occurs:
+-# Ein Fehler ist aufgetreten: undefined method `gsub' for 50:Fixnum
+-# However, it should work without without escaping.
+-# Note that article names which are purely numeric, e.g. 12345, are escaped correctly (see above).
+
+$('#stockArticle-#{@article.id}').remove();
+
+-# WARNING: Do not use a simple .fadeOut() above, because it conflicts with the show/hide function of unavailable articles.