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spajic
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May 15, 2019
| @@ -1,4 +1,6 @@ | |||
| Rails.application.routes.draw do | |||
| mount PgHero::Engine, at: "pghero" | |||
| @@ -0,0 +1,7 @@ | |||
| class AddIndiciesToTrips < ActiveRecord::Migration[5.2] | |||
| disable_ddl_transaction! | |||
| @@ -0,0 +1,6 @@ | |||
| class AddForeignKeyToTrips < ActiveRecord::Migration[5.2] | |||
| def change | |||
| add_foreign_key :trips, :cities, column: :from_id, on_delete: :cascade | |||
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Result are in case study file
metrics/case_study_english.md