Added support for a :use option to the to_lookup method on FixtureHelper::FixtureMappings.  This allows you to specify a method name to look up a fixture:
Added support for a :use option to the to_lookup method on FixtureHelper::FixtureMappings.  This allows you to specify a method name to look up a fixture:

to_lookup User { |model_class, name| User.find_by_login(name) }

can now be written as

to_lookup User, :use => :find_by_login

brewski/fixture_extractor