From ffaab4052217376dbe4f1e0e8754b5fa00218b1b Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Tue, 20 Jan 2009 09:10:15 +0000
Subject: [PATCH] take attributes from baseField if appropriate

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3163 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 composer/schema/field.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/composer/schema/field.py b/composer/schema/field.py
index 52832c2..d47b42e 100644
--- a/composer/schema/field.py
+++ b/composer/schema/field.py
@@ -54,6 +54,7 @@ class Field(Component):
     value_type = None
 
     fieldTypeInfo = None
+    baseField = None
     instance_name = None
     display_renderer = None
     display_format = None
@@ -70,6 +71,11 @@ class Field(Component):
         for k, v in kw.items():
             setattr(self, k, v)
 
+    def __getattr__(self, attr):
+        if self.baseField is not None:
+            return getattr(self.baseField, attr)
+        raise AttributeError(attr)
+
     @property
     def name(self):
         return self.__name__