From f47bad94bb89672c2ad8f2224b0c8bd367083d80 Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Tue, 25 Nov 2008 13:32:44 +0000
Subject: [PATCH] escape linefeeds in grid fields

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3011 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 composer/schema/grid/field.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/composer/schema/grid/field.py b/composer/schema/grid/field.py
index 617e985..f3e2345 100644
--- a/composer/schema/grid/field.py
+++ b/composer/schema/grid/field.py
@@ -62,8 +62,9 @@ class GridFieldInstance(ListFieldInstance):
         # TODO: marshall values!
         v = value or []
         for row in v:
-            for k in row:
-                row[k] = row[k].replace('\n', '\\n')
+            for k, v in row.items():
+                if isinstance(v, basestring):
+                    row[k] = v.replace('\n', '\\n')
         empty = {}
         for fi in self.columnFieldInstances:
             default = fi.default