<A target="_blank" href="http://dontpanic82.blogspot.com/2008/11/avoid-save-conflicts-in-web.html">Tommy Valand has an app</A> where users can modify the category of a document from the document-editing interface. When the category is saved, all documents belonging to the category are updated with new paths occasionally resulting in save-conflicts. Tommy offers his findings on a way to avoid the save-conflicts.