Merge pull request #19 from zopefoundation/remove_webdav_support

Fix ImportErrors due to moved webdav support code

.gitignore

@@ -12,6 +12,7 @@ __pycache__
 .coverage*
 coverage.xml
 default.profraw
+pyvenv.cfg
 *.bak
 *.dll
 *.pyc

CHANGES.rst

@@ -4,6 +4,9 @@ Changelog
 3.0.9 (unreleased)
 ------------------
 
+- fix ImportError under Zope 5 due to moved dependencies
+  (`#19 <https://github.com/zopefoundation/Products.ZSQLMethods/pull/19>`_)
+
 
 3.0.8 (2019-08-05)
 ------------------

src/Shared/DC/ZRDB/DA.py

@@ -35,7 +35,6 @@
 from DocumentTemplate.html_quote import html_quote
 from DocumentTemplate.security import RestrictedDTML
 from ExtensionClass import Base
-from OFS import bbb
 from OFS.role import RoleManager
 from OFS.SimpleItem import Item
 from Persistence import Persistent
@@ -51,13 +50,29 @@
 from .sqlvar import SQLVar
 
 
-if bbb.HAS_ZSERVER:
+try:
+    from OFS import bbb
+except ImportError:
+    bbb = None
+
+
+if bbb is not None and bbb.HAS_ZSERVER:
     from webdav.Resource import Resource
     from webdav.Lockable import ResourceLockedError
 else:
-    Resource = bbb.Resource
     from zExceptions import ResourceLockedError
 
+    class Resource:
+        def dav__init(self, request, response):
+            pass
+
+        def dav__validate(self, object, methodname, REQUEST):
+            pass
+
+        def dav__simpleifhandler(self, request, response, method='PUT',
+                                 col=0, url=None, refresh=0):
+            pass
+
 
 def _getPath(home, prefix, name, suffixes):