canvas-lms/db/migrate/20130611194212_add_survey_f...

19 lines
850 B
Ruby

class AddSurveyFunctionalityToAccountNotifications < ActiveRecord::Migration
tag :predeploy
def self.up
add_column :account_notifications, :required_account_service, :string
add_column :account_notifications, :months_in_display_cycle, :int
# this table is small enough for transactional index creation
add_index :account_notifications, [:account_id, :end_at, :start_at], name: "index_account_notifications_by_account_and_timespan"
remove_index :account_notifications, [:account_id, :start_at]
end
def self.down
remove_column :account_notifications, :required_account_setting
remove_column :account_notifications, :months_in_display_cycle
add_index :account_notifications, [:account_id, :start_at]
remove_index :account_notifications, name: "index_account_notifications_by_account_and_timespan"
end
end