14 lines
365 B
Ruby
14 lines
365 B
Ruby
# frozen_string_literal: true
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class AddFkConstraintToEnvironmentsMergeRequestId < Gitlab::Database::Migration[2.0]
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disable_ddl_transaction!
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def up
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add_concurrent_foreign_key :environments, :merge_requests, column: :merge_request_id, on_delete: :nullify
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end
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def down
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remove_foreign_key_if_exists :environments, column: :merge_request_id
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end
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end
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