fix check for exception-message for py3

plone · Sep 18, 2018 · 64f4d7d · 64f4d7d
1 parent a7a9ca5
commit 64f4d7d
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/plone/autoform/base.py b/plone/autoform/base.py
@@ -11,6 +11,7 @@
 from z3c.form.util import expandPrefix
 
 import logging
+import six
 
 
 logger = logging.getLogger(__name__)
@@ -242,9 +243,13 @@ def _process_field_moves(self, rules):
                 try:
                     move(self, name, before=before, after=after, prefix=prefix)
                 except KeyError as e:
+                    if six.PY2:
+                        message = e.message
+                    else:
+                        message = e.args[0]
                     if (
-                        e.message.startswith('Field ') and
-                        e.message.endswith(' not found')
+                        message.startswith('Field ') and
+                        message.endswith(' not found')
                     ):
                         # The relative_to field doesn't exist
                         logger.warning(