houdini/db/migrate/20170322203228_add_donation_campaign_id_index.rb

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class AddDonationCampaignIdIndex < ActiveRecord::Migration
def up
Qx.execute(%Q(
CREATE INDEX IF NOT EXISTS donations_campaign_id ON donations (campaign_id);
CREATE INDEX IF NOT EXISTS donations_event_id ON donations (event_id);
))
end
def down
Qx.execute(%Q(
DROP INDEX IF EXISTS donations_campaign_id;
DROP INDEX IF EXISTS donations_event_id;
))
end
end