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# frozen_string_literal: true
class AddProjectNamespaceForeignKeyToProject < ActiveRecord::Migration[6.1]
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
TARGET_COLUMN = :project_namespace_id
def up
add_concurrent_foreign_key :projects, :namespaces, column: TARGET_COLUMN, on_delete: :cascade
end
def down
with_lock_retries do
remove_foreign_key_if_exists(:projects, column: TARGET_COLUMN)
end
end
end
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