db/primary_migrate/20190306114813_create_account_recovery_requests.rb
class CreateAccountRecoveryRequests < ActiveRecord::Migration[5.1]
disable_ddl_transaction!
def change
create_table :account_recovery_requests do |t|
t.integer :user_id, null: false
t.string :request_token, null: false
t.datetime :requested_at, null: false
t.timestamps
end
add_index :account_recovery_requests, %i[user_id], unique: true, using: :btree
add_index :account_recovery_requests, %i[request_token], unique: true, using: :btree
end
end