diff -r fb08f604db43 -r 67242b459a6d src/ztfy/utils/schema.py
--- a/src/ztfy/utils/schema.py	Sun Feb 10 17:11:38 2013 +0100
+++ b/src/ztfy/utils/schema.py	Sun Feb 10 22:30:42 2013 +0100
@@ -28,7 +28,7 @@
 from z3c.form.converter import BaseDataConverter, FormatterValidationError
 from zope.component import adapts
 from zope.interface import implements
-from zope.schema import TextLine, Decimal, List, Tuple, Date
+from zope.schema import TextLine, Decimal, List, Tuple
 from zope.schema._bootstrapfields import InvalidValue
 
 # import local packages