course 削除時の cascade と、忘れていた isPicture の default の drop

Author: nakaterm

server/prisma/migrations/20250401154435_add_course_cascade/migration.sql

@@ -0,0 +1,14 @@
+-- DropForeignKey
+ALTER TABLE "Enrollment" DROP CONSTRAINT "Enrollment_courseId_fkey";
+
+-- DropForeignKey
+ALTER TABLE "Slot" DROP CONSTRAINT "Slot_courseId_fkey";
+
+-- AlterTable
+ALTER TABLE "Message" ALTER COLUMN "isPicture" DROP DEFAULT;
+
+-- AddForeignKey
+ALTER TABLE "Slot" ADD CONSTRAINT "Slot_courseId_fkey" FOREIGN KEY ("courseId") REFERENCES "Course"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Enrollment" ADD CONSTRAINT "Enrollment_courseId_fkey" FOREIGN KEY ("courseId") REFERENCES "Course"("id") ON DELETE CASCADE ON UPDATE CASCADE;