From 5dee0c03e27ce5645db819a8d2168e8dd53c4ef7 Mon Sep 17 00:00:00 2001
From: Daniel Munn <dan.munn@munnster.co.uk>
Date: Thu, 5 Jul 2012 13:00:58 +0100
Subject: [PATCH] Issue #21 unable to access webdav when a subfolder Resolution
 comes with using path_info in request - to be tested

---
 app/controllers/dmsf_upload_controller.rb      | 2 +-
 lib/redmine_dmsf/vendor/dav4rack/controller.rb | 1 +
 lib/redmine_dmsf/webdav/index_resource.rb      | 5 +++++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/controllers/dmsf_upload_controller.rb b/app/controllers/dmsf_upload_controller.rb
index 22719cbc..28c9bdb9 100644
--- a/app/controllers/dmsf_upload_controller.rb
+++ b/app/controllers/dmsf_upload_controller.rb
@@ -167,7 +167,7 @@ class DmsfUploadController < ApplicationController
         end
       end
       unless files.empty?
-        files.each {|file| log_activity(file, "uploaded")}
+        files.each {|file| log_activity(file, "uploaded") unless file.nil?}
         begin 
           DmsfMailer.files_updated(User.current, files).deliver
         rescue ActionView::MissingTemplate => e
diff --git a/lib/redmine_dmsf/vendor/dav4rack/controller.rb b/lib/redmine_dmsf/vendor/dav4rack/controller.rb
index 83b871f3..f2307831 100644
--- a/lib/redmine_dmsf/vendor/dav4rack/controller.rb
+++ b/lib/redmine_dmsf/vendor/dav4rack/controller.rb
@@ -337,6 +337,7 @@ module DAV4Rack
     
     # Returns Resource path with root URI removed
     def implied_path
+      return clean_path(@request.path_info.dup) unless @request.path_info.empty?
       clean_path(@request.path.dup)
     end
     
diff --git a/lib/redmine_dmsf/webdav/index_resource.rb b/lib/redmine_dmsf/webdav/index_resource.rb
index ab367212..20686c2a 100644
--- a/lib/redmine_dmsf/webdav/index_resource.rb
+++ b/lib/redmine_dmsf/webdav/index_resource.rb
@@ -80,6 +80,11 @@ module RedmineDmsf
         OK
       end
 
+      # Bugfix: Ensure that this level never indicates a parent
+      def parent
+        nil
+      end
+
     end
   end
 end