Doug, On Tue, Apr 25, 2017 at 1:32 PM, Douglas von Roeder via 4D_Tech < 4d_tech@lists.4d.com> wrote:
> In addition to the hash, my thinking is to store changed documents as > versions of the original ("reference") document instead overwriting the > original. > If the formatting isn't important (headers, footers, page numbers) I'd just save the body text without formatting. Save them into a related table of 'versions' with the hash and date and stuff. If they want the formatting and the whole smash I'd save them as a PDF. The point is you want to prevent changing that archive copy. > Next step is to find an app that will do a diff that I can display for the > > end user. > I found an app called Deltawalker that's pretty good. -- Kirk Brooks San Francisco, CA ======================= *The only thing necessary for the triumph of evil is for good men to do nothing.* *- Edmund Burke* ********************************************************************** 4D Internet Users Group (4D iNUG) FAQ: http://lists.4d.com/faqnug.html Archive: http://lists.4d.com/archives.html Options: http://lists.4d.com/mailman/options/4d_tech Unsub: mailto:4d_tech-unsubscr...@lists.4d.com **********************************************************************