adds money amount migration

packages/medusa/src/migrations/1630870682705-money_amount_product_variant_cascade.ts

@@ -0,0 +1,16 @@
+import {MigrationInterface, QueryRunner} from "typeorm";
+
+export class moneyAmountProductVariantCascade1630870682705 implements MigrationInterface {
+    name = 'moneyAmountProductVariantCascade1630870682705'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "money_amount" DROP CONSTRAINT "FK_17a06d728e4cfbc5bd2ddb70af0"`);
+        await queryRunner.query(`ALTER TABLE "money_amount" ADD CONSTRAINT "FK_17a06d728e4cfbc5bd2ddb70af0" FOREIGN KEY ("variant_id") REFERENCES "product_variant"("id") ON DELETE cascade ON UPDATE NO ACTION`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "money_amount" DROP CONSTRAINT "FK_17a06d728e4cfbc5bd2ddb70af0"`);
+        await queryRunner.query(`ALTER TABLE "money_amount" ADD CONSTRAINT "FK_17a06d728e4cfbc5bd2ddb70af0" FOREIGN KEY ("variant_id") REFERENCES "product_variant"("id") ON DELETE NO ACTION ON UPDATE NO ACTION`);
+    }
+
+}

packages/medusa/src/models/money-amount.ts

@@ -44,7 +44,11 @@ export class MoneyAmount {
   @Column({ nullable: true })
   variant_id: string
 
-  @ManyToOne(() => ProductVariant)
+  @ManyToOne(
+    () => ProductVariant,
+    variant => variant.prices,
+    { onDelete: "cascade" }
+  )
   @JoinColumn({ name: "variant_id" })
   variant: ProductVariant
 

packages/medusa/src/models/product-variant.ts

@@ -43,7 +43,7 @@ export class ProductVariant {
   @OneToMany(
     () => MoneyAmount,
     ma => ma.variant,
-    { cascade: ["remove"] }
+    { cascade: true, onDelete: "CASCADE" }
   )
   prices: MoneyAmount[]