more workaround for API breakage

[invirt/packages/invirt-database.git] / python / database / record.py

diff --git a/python/database/record.py b/python/database/record.py
index bcf3d45..fc8fa7f 100755 (executable)
--- a/python/database/record.py
+++ b/python/database/record.py
@@ -1,3 +1,5 @@
+import sqlalchemy.orm.util as util
+
 class Record(object):
     _identity_field = None
     _default = {}
@@ -28,7 +30,7 @@ class Record(object):
 
     def _fields(self):
         ignore = self._ignore()
-        keys = sorted(self.c.keys())
+        keys = sorted(util.class_mapper(type(self)).mapped_table.c.keys())
         return [(k,self._formatField(k)) for k in keys if k not in ignore]
 
     def __repr__(self):