check for dexterity on IDexterityContent

collective · Feb 27, 2015 · 49a3900 · 49a3900
1 parent 1362e54
commit 49a3900
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/collective/jsonify/wrapper.py b/collective/jsonify/wrapper.py
@@ -419,14 +419,13 @@ def get_dexterity_fields(self):
         """If dexterity is used then extract fields.
         """
         try:
+            from plone.dexterity.interfaces import IDexterityContent
+            if not IDexterityContent.providedBy(self.context):
+                return
             from plone.dexterity.utils import iterSchemata
             # from plone.uuid.interfaces import IUUID
             from zope.schema import getFieldsInOrder
             from datetime import date
-            from plone.directives import form
-
-            if not form.Schema.providedBy(self.context):
-                return
         except:
             return