20180808175627_create_account_pins.rb 382 B

123456789101112
  1. class CreateAccountPins < ActiveRecord::Migration[5.2]
  2. def change
  3. create_table :account_pins do |t|
  4. t.belongs_to :account, foreign_key: { on_delete: :cascade }
  5. t.belongs_to :target_account, foreign_key: { on_delete: :cascade, to_table: :accounts }
  6. t.timestamps
  7. end
  8. add_index :account_pins, [:account_id, :target_account_id], unique: true
  9. end
  10. end