[Zope3-checkins] SVN: Zope3/trunk/src/zope/app/dublincore/timeannotators.py Unwrap DC adapter in time annotators.

[Albertas Agejevas]

Log message for revision 29304:
  Unwrap DC adapter in time annotators.
  See issue http://www.zope.org/Collectors/Zope3-dev/373
  

Changed:
  U   Zope3/trunk/src/zope/app/dublincore/timeannotators.py

-=-
Modified: Zope3/trunk/src/zope/app/dublincore/timeannotators.py
===================================================================
--- Zope3/trunk/src/zope/app/dublincore/timeannotators.py	2005-02-25 21:53:18 UTC (rev 29303)
+++ Zope3/trunk/src/zope/app/dublincore/timeannotators.py	2005-02-25 22:33:09 UTC (rev 29304)
@@ -19,15 +19,24 @@
 
 from datetime import datetime
 from zope.app.dublincore.interfaces import IZopeDublinCore
+from zope.security.proxy import removeSecurityProxy
 
+
 def ModifiedAnnotator(event):
     dc = IZopeDublinCore(event.object, None)
     if dc is not None:
+        # Principals that can modify objects do not necessary have permissions
+        # to arbitrarily modify DC data, see issue 373
+        dc = removeSecurityProxy(dc)
         dc.modified = datetime.utcnow()
 
+
 def CreatedAnnotator(event):
     dc = IZopeDublinCore(event.object, None)
     if dc is not None:
+        # Principals that can create objects do not necessary have permissions
+        # to arbitrarily modify DC data, see issue 373
+        dc = removeSecurityProxy(dc)
         now = datetime.utcnow()
         dc.created = now
         dc.modified = now