20 lines
608 B
Ruby
20 lines
608 B
Ruby
# frozen_string_literal: true
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class AddForeignKeysForAlertManagementAlerts < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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add_concurrent_foreign_key :alert_management_alerts, :projects, column: :project_id, on_delete: :cascade
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add_concurrent_foreign_key :alert_management_alerts, :issues, column: :issue_id, on_delete: :nullify
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end
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def down
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remove_foreign_key_if_exists :alert_management_alerts, column: :project_id
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remove_foreign_key_if_exists :alert_management_alerts, column: :issue_id
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end
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end
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