--- a/cwvreg.py	Fri Apr 01 14:38:16 2011 +0200
+++ b/cwvreg.py	Fri Apr 01 15:04:47 2011 +0200
@@ -839,18 +839,24 @@
         return self['views'].select(__vid, req, rset=rset, **kwargs)
 
 
+import decimal
 from datetime import datetime, date, time, timedelta
 
-YAMS_TO_PY = {
-    'Boolean':  bool,
+YAMS_TO_PY = { # XXX unify with yams.constraints.BASE_CONVERTERS?
     'String' :  unicode,
+    'Bytes':    Binary,
     'Password': str,
-    'Bytes':    Binary,
+
+    'Boolean':  bool,
     'Int':      int,
     'Float':    float,
-    'Date':     date,
-    'Datetime': datetime,
-    'Time':     time,
-    'Interval': timedelta,
+    'Decimal':  decimal.Decimal,
+
+    'Date':       date,
+    'Datetime':   datetime,
+    'TZDatetime': datetime,
+    'Time':       time,
+    'TZTime':     time,
+    'Interval':   timedelta,
     }