# dependency injection for reloadable Rails models in 15 lines

module Dependencies

  mattr_accessor :injection_graph

tst

#!/usr/bin/env ruby
# download and checkout all railsday2006 projects
# evan weaver http://blog.evanweaver.com

target = "railsday2006"

Active record is getting confused about my polymorphic self-referential has_many :through, with a renamed non-polymorphic column.

Here's the relevant parts of the join table, named changeable_things_changers:

>> ChangeableThingsChanger.reflect_on_all_associations[1]