Prevent case where (e.g. in test_cook_zope3_page_templates_using_form…

…at) a Folder is not properly aq-wrapped when calling getPhysicalPath during __repr__.

src/OFS/Folder.py

@@ -25,6 +25,7 @@
 from OFS.PropertyManager import PropertyManager
 from OFS.role import RoleManager
 from OFS.SimpleItem import Item
+from OFS.SimpleItem import PathReprProvider
 from zope.interface import implementer
 
 
@@ -58,6 +59,7 @@ def manage_addFolder(
 @implementer(IFolder)
 class Folder(
     ObjectManager,
+    PathReprProvider,
     PropertyManager,
     RoleManager,
     Collection,