Make undo log easier to read.

Thanks to Toby Dickinson for the patch.

LP #142464

doc/CHANGES.rst

@@ -93,6 +93,9 @@ Restructuring
 Features Added
 ++++++++++++++
 
+- LP #142464:  Make undo log easier to read.  Thanks to Toby Dickinson
+  for the patch.
+
 - LP #142401:  Added a link in the ZMI tree pane to make the tree state
   persistent.  Thanks to Lalo Martins for the patch.
 

src/App/Undo.py

@@ -121,7 +121,7 @@ class UndoSupport(ExtensionClass.Base):
             if desc:
                 desc = desc.split()
                 d1 = desc[0]
-                desc = ''.join(desc[1:])
+                desc = ' '.join(desc[1:])
                 if len(desc) > 60:
                     desc = desc[:56] + ' ...'
                 tid = "%s %s %s %s" % (encode64(tid), t, d1, desc)
@@ -140,7 +140,7 @@ class UndoSupport(ExtensionClass.Base):
         for tid in transaction_info:
             tid=tid.split()
             if tid:
-                transaction.get().note("Undo %s" % ''.join(tid[1:]))
+                transaction.get().note("Undo %s" % ' '.join(tid[1:]))
                 tid=decode64(tid[0])
                 undo(tid)
 

src/App/dtml/undo.dtml

@@ -66,7 +66,7 @@ modified objects that were modified by a selected transaction.
     </td>
     <td align="left" valign="top">
     <div class="list-item">
-    &dtml-description; by <strong><dtml-if 
+    <dtml-var description html_quote newline_to_br> by <strong><dtml-if 
      user_name>&dtml-user_name;<dtml-else
      ><em>Zope</em></dtml-if></strong>
     </div>

src/OFS/dtml/history.dtml

@@ -48,7 +48,7 @@
         <div class="list-item">
 	<a href="&dtml-absolute_url;/HistoricalRevisions/&dtml-key;/manage_workspace"><dtml-var time fmt="%Y-%m-%d %H:%M"><dtml-if 
         user_name> (&dtml-user_name;)</dtml-if></a>
-        <br>&dtml-description;
+        <br><dtml-var description html_quote newline_to_br>
 	<dtml-if revision>
         <br>revision: <em>&dtml-revision;</em>
         </dtml-if>