# HG changeset patch
# User sylvain.thenault@logilab.fr
# Date 1241595986 -7200
# Node ID 9fb5b4741a08ab721f1416718dacb7edb34f59bf
# Parent  b5b323f8a05b47cbfd91507fe92022753c1ad098
use values cached on the entity if any

diff -r b5b323f8a05b -r 9fb5b4741a08 web/form.py
--- a/web/form.py	Tue May 05 19:35:55 2009 +0200
+++ b/web/form.py	Wed May 06 09:46:26 2009 +0200
@@ -520,9 +520,7 @@
             return INTERNAL_FIELD_VALUE
         if attr == '__type':
             return entity.id
-        if field.role == 'object':
-            attr = 'reverse_' + attr
-        elif entity.e_schema.subject_relation(attr).is_final():
+        if self.schema.rschema(attr).is_final():
             attrtype = entity.e_schema.destination(attr)
             if attrtype == 'Password':
                 return entity.has_eid() and INTERNAL_FIELD_VALUE or ''
@@ -533,14 +531,14 @@
                     # XXX value should reflect if some file is already attached
                     return True
                 return False
-            if entity.has_eid():
+            if entity.has_eid() or attr in entity:
                 value = getattr(entity, attr)
             else:
                 value = self._form_field_default_value(field, load_bytes)
             return value
         # non final relation field
-        if entity.has_eid():
-            value = [ent.eid for ent in getattr(entity, attr)]
+        if entity.has_eid() or entity.relation_cached(attr, field.role):
+            value = [r[0] for r in entity.related(attr, field.role)]
         else:
             value = self._form_field_default_value(field, load_bytes)
         return value