diff -r 72e3d386f4f6 -r 864a0cee13c0 ztfy/utils/schema.py
--- a/ztfy/utils/schema.py	Thu Mar 29 19:05:38 2012 +0200
+++ b/ztfy/utils/schema.py	Thu Mar 29 19:18:44 2012 +0200
@@ -30,3 +30,6 @@
     """String line field"""
 
     _type = str
+
+    def fromUnicode(self, value):
+        return str(value)