[FIX] orm: SUPERUSER is not restricted by groups on fields

bzr revid: chs@openerp.com-20130116164025-qns65cb78p8p57m1

openerp/osv/orm.py

@@ -3555,7 +3555,7 @@ class BaseModel(object):
             if field_name not in self._all_columns:
                 return True
             field = self._all_columns[field_name].column
-            if field.groups:
+            if user != SUPERUSER_ID and field.groups:
                 return self.user_has_groups(cr, user, groups=field.groups, context=context)
             else:
                 return True