21 lines
438 B
Ruby
21 lines
438 B
Ruby
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# frozen_string_literal: true
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class DeleteOrphanedDraftUploadReferences < ActiveRecord::Migration[7.0]
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def up
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execute <<~SQL
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DELETE
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FROM
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"upload_references"
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WHERE
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"upload_references"."target_type" = 'Draft' AND
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"upload_references"."target_id" NOT IN (
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SELECT "drafts"."id" FROM "drafts"
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)
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SQL
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end
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def down
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raise ActiveRecord::IrreversibleMigration
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end
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end
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