debian-mirror-gitlab/db/migrate/20150313012111_create_subscriptions_table.rb
2017-08-17 22:00:37 +05:30

19 lines
487 B
Ruby

# rubocop:disable all
class CreateSubscriptionsTable < ActiveRecord::Migration
DOWNTIME = false
def change
create_table :subscriptions do |t|
t.integer :user_id
t.references :subscribable, polymorphic: true
t.boolean :subscribed
t.timestamps null: true
end
add_index :subscriptions,
[:subscribable_id, :subscribable_type, :user_id],
unique: true,
name: 'subscriptions_user_id_and_ref_fields'
end
end