Merge pull request #53 from plone/zope-4.2.1

Zope 4.2.1

news/53.bugfix

@@ -0,0 +1 @@
+Support Zope 4.2.1 [jensens]

setup.py

@@ -61,6 +61,8 @@ def read(*rnames):
         'Environment :: Web Environment',
         'Framework :: Plone :: 5.2',
         'Framework :: Plone',
+        'Framework :: Zope',
+        'Framework :: Zope :: 4',
         'Intended Audience :: Developers',
         'Intended Audience :: Other Audience',
         'Intended Audience :: System Administrators',

src/plone/app/blob/field.py

@@ -1,36 +1,36 @@
 # -*- coding: utf-8 -*-
 from AccessControl import ClassSecurityInfo
 from AccessControl.class_init import InitializeClass
-from Acquisition import aq_base
 from Acquisition import Implicit
+from Acquisition import aq_base
+from App.Common import rfc1123_date
 from ComputedAttribute import ComputedAttribute
+from Products.Archetypes.Registry import registerField
+from Products.Archetypes.atapi import FileWidget
+from Products.Archetypes.atapi import ImageWidget
+from Products.Archetypes.atapi import ObjectField
+from Products.Archetypes.atapi import PrimaryFieldMarshaller
+from Products.Archetypes.utils import contentDispositionHeader
+from Products.CMFCore.permissions import View
+from ZODB.blob import Blob
 from os import fstat
 from persistent import Persistent
 from plone.app.blob.config import blobScalesAttr
 from plone.app.blob.download import handleIfModifiedSince
 from plone.app.blob.download import handleRequestRange
-from plone.app.blob.interfaces import IBlobbable
 from plone.app.blob.interfaces import IBlobField
 from plone.app.blob.interfaces import IBlobImageField
 from plone.app.blob.interfaces import IBlobWrapper
+from plone.app.blob.interfaces import IBlobbable
 from plone.app.blob.interfaces import IWebDavUpload
 from plone.app.blob.iterators import BlobStreamIterator
 from plone.app.blob.mixins import ImageFieldMixin
 from plone.app.blob.utils import getImageSize
 from plone.app.blob.utils import getPILResizeAlgo
 from plone.app.blob.utils import openBlob
 from plone.i18n.normalizer.interfaces import IUserPreferredFileNameNormalizer
-from Products.Archetypes.atapi import FileWidget
-from Products.Archetypes.atapi import ImageWidget
-from Products.Archetypes.atapi import ObjectField
-from Products.Archetypes.atapi import PrimaryFieldMarshaller
-from Products.Archetypes.Registry import registerField
-from Products.Archetypes.utils import contentDispositionHeader
-from Products.CMFCore.permissions import View
 from six import StringIO
 from transaction import savepoint
-from webdav.common import rfc1123_date
-from ZODB.blob import Blob
 from zope.interface import implementer
 
 import six