-- DropForeignKey
ALTER TABLE "Expense" DROP CONSTRAINT "Expense_groupId_fkey";

-- DropForeignKey
ALTER TABLE "Expense" DROP CONSTRAINT "Expense_paidById_fkey";

-- DropForeignKey
ALTER TABLE "ExpensePaidFor" DROP CONSTRAINT "ExpensePaidFor_participantId_fkey";

-- AddForeignKey
ALTER TABLE "Expense" ADD CONSTRAINT "Expense_groupId_fkey" FOREIGN KEY ("groupId") REFERENCES "Group"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Expense" ADD CONSTRAINT "Expense_paidById_fkey" FOREIGN KEY ("paidById") REFERENCES "Participant"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "ExpensePaidFor" ADD CONSTRAINT "ExpensePaidFor_participantId_fkey" FOREIGN KEY ("participantId") REFERENCES "Participant"("id") ON DELETE CASCADE ON UPDATE CASCADE;