Check if document has _chenged_fields before trying to change them.

jschrewe · jschrewe · commit 0be8e3d6a643 · 2011-09-18T20:30:13.000+02:00
diff --git a/mongodbforms/documents.py b/mongodbforms/documents.py
@@ -75,8 +75,9 @@ def save_instance(form, instance, fields=None, fail_message='saved',
         if hasattr(form, '_delete_before_save'):
             fields = instance._fields
             new_fields = dict([(n, f) for n, f in fields.iteritems() if not n in form._delete_before_save])
-            for field in form._delete_before_save:
-                instance._changed_fields.remove(field)
+            if hasattr(instance, '_changed_fields'):
+                for field in form._delete_before_save:
+                    instance._changed_fields.remove(field)
             instance._fields = new_fields
             instance.save()
             instance._fields = fields
diff --git a/setup.py b/setup.py
@@ -3,7 +3,7 @@
 from distutils.core import setup
 
 setup(name='mongodbforms',
-    version='0.1c',
+    version='0.1d',
     description="An implementation of django forms using mongoengine.",
     author='Jan Schrewe',
     author_email='jan@schafproductions.com',
