From 90aa366fb3731892fd75455c81cdcc9e11268130 Mon Sep 17 00:00:00 2001 From: Mike Bayer Date: Sun, 27 Mar 2011 21:14:06 -0400 Subject: - and fix the message that was the actual subject of [ticket:2063] --- lib/sqlalchemy/orm/dependency.py | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'lib/sqlalchemy/orm/dependency.py') diff --git a/lib/sqlalchemy/orm/dependency.py b/lib/sqlalchemy/orm/dependency.py index 023b3e07e..44858fb85 100644 --- a/lib/sqlalchemy/orm/dependency.py +++ b/lib/sqlalchemy/orm/dependency.py @@ -268,9 +268,15 @@ class DependencyProcessor(object): }) else: raise exc.FlushError( - "Attempting to flush an item of type %s on collection '%s', " - "whose mapper does not inherit from that of %s." % - (state.class_, self.prop, self.mapper.class_)) + 'Attempting to flush an item of type ' + '%(x)s as a member of collection ' + '"%(y)s". Expected an object of type ' + '%(z)s or a polymorphic subclass of ' + 'this type.' % { + 'x': state.class_, + 'y': self.prop, + 'z': self.mapper.class_, + }) def _synchronize(self, state, child, associationrow, clearkeys, uowcommit): -- cgit v1.2.1