fix(medusa, admin-ui): Add deleted_at to Return Reason unique constraint (#4834)

* Update return reason create to upsert

* Create strange-wombats-invite.md

* Revert upsert, make value index only apply on non-deleted entities

packages/medusa/src/migrations/1692870898423-update_return_reason_index.ts

@@ -0,0 +1,21 @@
+import { MigrationInterface, QueryRunner } from "typeorm"
+
+export class UpdateReturnReasonIndex1692870898423
+  implements MigrationInterface
+{
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `DROP INDEX IF EXISTS "IDX_00605f9d662c06b81c1b60ce24";`
+    )
+    await queryRunner.query(
+      `CREATE UNIQUE INDEX "IDX_return_reason_value" ON "return_reason" ("value") WHERE deleted_at IS NULL;`
+    )
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`DROP INDEX IF EXISTS "IDX_return_reason_value";`)
+    await queryRunner.query(
+      `CREATE UNIQUE INDEX "IDX_00605f9d662c06b81c1b60ce24" ON "return_reason" ("value") `
+    )
+  }
+}

packages/medusa/src/models/return-reason.ts

@@ -14,7 +14,7 @@ import { generateEntityId } from "../utils/generate-entity-id"
 
 @Entity()
 export class ReturnReason extends SoftDeletableEntity {
-  @Index({ unique: true })
+  @Index({ unique: true, where: "deleted_at IS NULL" })
   @Column()
   value: string