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# frozen_string_literal: true
class AddForeignKeyToAlertManagementAlertUserMentions < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
def up
with_lock_retries do
add_foreign_key :alert_management_alert_user_mentions, :notes, column: :note_id, on_delete: :cascade
end
end
def down
with_lock_retries do
remove_foreign_key :alert_management_alert_user_mentions, column: :note_id
end
end
end
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