Collector #1826: manage_convertIndexes() - fixed handling of PathIndexes

doc/CHANGES.txt

@@ -39,7 +39,7 @@ Zope Changes
       - Collector #1808: manage_convertIndexes no longer tries to change the
         index types causing some trouble with CMF.
 
-      - manage_convertIndexes now handles DateRangeIndexes properly
+      - manage_convertIndexes now handles DateRangeIndexes and PathIndexes properly
 
       - WebDAV COPY and MOVE did not call '_notifyOfCopyTo' and
         '_postCopy' hooks like it was done in

lib/python/Products/ZCatalog/ZCatalog.py

@@ -925,10 +925,14 @@ class ZCatalog(Folder, Persistent, Implicit):
         for idx in self.Indexes.objectValues():
             bases = [str(name) for name in idx.__class__.__bases__]
             found = False
-            for base in bases:
-                if 'UnIndex' in base:
-                    found = True
-                    break
+
+            if idx.meta_type == 'PathIndex':
+                found = True
+            else:
+                for base in bases:
+                    if 'UnIndex' in base:
+                        found = True
+                        break
 
             if found:
                 idx_type = idx.meta_type