Super Scaffolding system test fails.

[andrewculver]

When upgrading from 1.0.4 to 1.0.5, Bullet Train's Super Scaffolding system test fails. To reproduce, remove the 1.0.4 version lock in the Gemfile, bundle install, and:

test/bin/setup-super-scaffolding-system-test
rails test test/system/super_scaffolding_test.rb

Seems like in the process of adding support for team_id being denormalized onto a given child model, we broke the support for has_one :team, through: ....