Show last update datetime (last attachment added) on document list (#4232).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3095 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/fixtures/attachments.yml

@@ -12,7 +12,7 @@ attachments_001:
   filename: error281.txt
   author_id: 2
 attachments_002: 
-  created_on: 2006-07-19 21:07:27 +02:00
+  created_on: 2007-01-27 15:08:27 +01:00
   downloads: 0
   content_type: text/plain
   disk_filename: 060719210727_document.txt
@@ -121,4 +121,16 @@ attachments_010:
   filename: picture.jpg
   author_id: 2
   content_type: image/jpeg
+attachments_011: 
+  created_on: 2007-02-12 15:08:27 +01:00
+  container_type: Document
+  container_id: 1
+  downloads: 0
+  disk_filename: 060719210727_picture.jpg
+  digest: b91e08d0cf966d5c6ff411bd8c4cc3a2
+  id: 11
+  filesize: 452
+  filename: picture.jpg
+  author_id: 2
+  content_type: image/jpeg
   

test/fixtures/documents.yml

@@ -4,4 +4,11 @@ documents_001:
   title: "Test document"
   id: 1
   description: "Document description"
-  category_id: 1
+  category_id: 1
+documents_002: 
+  created_on: 2007-02-12 15:08:27 +01:00
+  project_id: 1
+  title: "An other document"
+  id: 2
+  description: ""
+  category_id: 2