Merge pull request #15 from plone/thet-nobobomodification

Remove bobobase_modification_time

CHANGES.rst

@@ -4,7 +4,9 @@ Changelog
 3.0.4 (unreleased)
 ------------------
 
-- Nothing changed yet.
+- No longer rely on deprecated ``bobobase_modification_time`` from
+  ``Persistence.Persistent``.
+  [thet]
 
 
 3.0.3 (2015-08-14)

plone/namedfile/scaling.py

@@ -1,5 +1,6 @@
 from Acquisition import aq_base
 from AccessControl.ZopeGuards import guarded_getattr
+from DateTime import DateTime
 from logging import exception
 from plone.namedfile.interfaces import IAvailableSizes
 from plone.namedfile.interfaces import IStableImageScale
@@ -17,7 +18,6 @@
 from zope.publisher.interfaces import IPublishTraverse, NotFound
 from zope.app.file.file import FileChunk
 from plone.protect.interfaces import IDisableCSRFProtection
-from zope.interface import alsoProvides
 
 _marker = object()
 
@@ -282,7 +282,7 @@ def modified(self):
             if hasattr(context, 'modified') and callable(context.modified):
                 date = context.modified()
             else:
-                date = context.bobobase_modification_time()
+                date = DateTime(context._p_mtime)
         except AttributeError:
             date = self.context.modified().millis()
         return date.millis()