add a log message if length of path is too long for the catalog

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@7558 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ZSQLCatalog/SQLCatalog.py

@@ -1061,6 +1061,10 @@ class Catalog(Folder, Persistent, Acquisition.Implicit, ExtensionClass.Base):
               klass._reserved_uid_lock.release()
           elif catalog_path is not None:
             # An uid conflict happened... Why?
+            # can be due to path length
+            if len(path) > 255:
+              LOG('SQLCatalog', WARNING, 'path of object %r is too long for catalog. You should use a shorter path.' %(object,))
+
             object.uid = self.newUid()
             LOG('SQLCatalog', WARNING,
                 'uid of %r changed from %r to %r !!! This can be fatal. You should reindex the whole site immediately.' % (object, uid, object.uid))