andie5 / assignment_self_associations

This is the self-reflective association. This is the self-reflective association. This is the self-reflective association. This is the self-reflective association...

Project: assignment_self_associations

This is the self-reflective association. This is the self-reflective association. This is the self-reflective association. This is the self-reflective association...

Andrea A

To Get Going

• run rake db:create

• run rake db:migrate

• run rake db:seed

• run rails s

• In the browser run localhost:3000

The Viking Store e-commerce application for Viking Commerce Inc from the Viking Code School

Self-referencing relationship Tube Station - has many destinations and many origins

Tests

t = TubeStation.first tl = TubeStation.last ts = TubeStation.create(:name => "Oxford Circus", :accessibility => "Y", :no_of_exits => 2) ts2 = TubeStation.create(:name => "North Greenwich", :accessibility => "Y", :no_of_exits => 3) ts3 = TubeStation.create(:name => "North Greenwich", :accessibility => "Y", :no_of_exits => 3)

j = Journey.create(:origin_id => 41, :destination_id => 60)

t.initiated_journeys t.journeys_started t.received_journeys t.journeys_ended

t.journeys_started << ts t.journeys_ended << ts2

t.journeys_ended.delete(ts2) tl.journeys_started << t

t.received_journeys.build(:origin_id => 60)

t.initiated_journey_ids t.journeys_started_ids t.received_journey_ids t.journeys_ended_ids

tl.journeys_started << ts3