On 10/03/2012 03:39 PM, Mark Phippard wrote: > On Wed, Oct 3, 2012 at 10:51 AM, <cmpil...@apache.org> wrote: >> Author: cmpilato >> Date: Wed Oct 3 14:51:36 2012 >> New Revision: 1393521 >> >> URL: http://svn.apache.org/viewvc?rev=1393521&view=rev >> Log: >> Use "svn:txn:" as the namespace for ephemeral txnprops, not >> "svn:txn-". I was operating under this memory of Subversion having >> trouble with colons in property names, but apparently that memory was >> either obsolete or altogether bogus. > > I was looking at the open Serf issues for 1.8 and saw this: > > http://subversion.tigris.org/issues/show_bug.cgi?id=1971 > > Is that what you were remembering? >
Yes, I believe it was. I remembered that PROPFINDs and PROPPATCHs use the property name as an XML tag, so we already require that property names be essentially well-formed XML "Names". The book mentions this, too: {{{ There are some restrictions on the names you can use for properties. A property name must start with a letter, a colon (:), or an underscore (_); after that, you can also use digits, hyphens (-), and periods (.) }}} But a picky XML parser would see "svn:txn:foo" or "svn:config:foo" and want to know about the XML namespaces "svn:txn" and "svn:config", which we don't bother to describe. There's a fairly straightforward workaround, I think, where we simply generate xmlns definitions on the fly for all namespaces we need for that particular request/response. I think this is essentially what was being described here: http://subversion.tigris.org/ds/viewMessage.do?dsForumId=462&dsMessageId=480154 -- C. Michael Pilato <cmpil...@collab.net> CollabNet <> www.collab.net <> Enterprise Cloud Development