Fixed handling of collection urls not terminated with a trailing slash

per [WebDAV 5.2].

lib/python/webdav/Collection.py

@@ -85,7 +85,7 @@
 
 """WebDAV support - collection objects."""
 
-__version__='$Revision: 1.10 $'[11:-2]
+__version__='$Revision: 1.11 $'[11:-2]
 
 import sys, os, string
 from Resource import Resource
@@ -102,11 +102,14 @@ class Collection(Resource):
     __dav_collection__=1
 
     def dav__init(self, request, response):
-        # By the spec, we are not supposed to accept /foo for a
-        # collection, we are supposed to redirect to /foo/.
+        # We are allowed to accept a url w/o a trailing slash
+        # for a collection, but are supposed to provide a
+        # hint to the client that it should be using one.
+        # [WebDAV, 5.2]
         pathinfo=request.get('PATH_INFO','')
         if pathinfo and pathinfo[-1] != '/':
-            raise 'Moved Permanently', request['URL1']+'/'
+            location='%s/' % request['URL1']
+            response.setHeader('Content-Location', location)
         response.setHeader('Connection', 'close', 1)
         response.setHeader('Date', rfc1123_date(), 1)
 

lib/python/webdav/client.py

 """HTTP 1.1 / WebDAV client library."""
 
-__version__='$Revision: 1.7 $'[11:-2]
+__version__='$Revision: 1.8 $'[11:-2]
 
 import sys, os, string, regex, time, types
 import socket, httplib, mimetools
@@ -202,7 +202,7 @@ class Resource:
 
     def proppatch(self, body, **kw):
         headers=self.__get_headers(kw)
-        headers['Content-Type']='text/xml; charset="utf-8"'
+        if body: headers['Content-Type']='text/xml; charset="utf-8"'
         headers['Content-Length']=str(len(body))
         return self.__snd_request('PROPPATCH', self.uri, headers, body)