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MOPC-Portal/prisma/migrations/20260210000000_fix_round_delete_cascades/migration.sql
Matt 573785e440 Fix round deletion FK constraint with migration and defensive code
- Add SQL migration to CASCADE Evaluation.formId and SET NULL ProjectFile.roundId
- Explicitly delete evaluations in round delete transaction as defensive measure
- Make sidebar Apply Page link dynamic using current edition context

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-10 20:42:33 +01:00

14 lines
781 B
SQL

-- Fix round deletion FK constraint errors
-- Add CASCADE on Evaluation.formId so deleting EvaluationForm cascades to Evaluations
-- Add SET NULL on ProjectFile.roundId so deleting Round nullifies the reference
-- AlterTable: Evaluation.formId -> onDelete CASCADE
ALTER TABLE "Evaluation" DROP CONSTRAINT "Evaluation_formId_fkey";
ALTER TABLE "Evaluation" ADD CONSTRAINT "Evaluation_formId_fkey"
FOREIGN KEY ("formId") REFERENCES "EvaluationForm"("id") ON DELETE CASCADE ON UPDATE CASCADE;
-- AlterTable: ProjectFile.roundId -> onDelete SET NULL
ALTER TABLE "ProjectFile" DROP CONSTRAINT "ProjectFile_roundId_fkey";
ALTER TABLE "ProjectFile" ADD CONSTRAINT "ProjectFile_roundId_fkey"
FOREIGN KEY ("roundId") REFERENCES "Round"("id") ON DELETE SET NULL ON UPDATE CASCADE;