fix nullable description

packages/medusa/src/api/routes/admin/discounts/__tests__/create-discount.js

@@ -11,6 +11,7 @@ describe("POST /admin/discounts", () => {
         payload: {
           code: "TEST",
           rule: {
+            description: "Test",
             type: "fixed",
             value: 10,
             allocation: "total",
@@ -33,6 +34,7 @@ describe("POST /admin/discounts", () => {
       expect(DiscountServiceMock.create).toHaveBeenCalledWith({
         code: "TEST",
         rule: {
+          description: "Test",
           type: "fixed",
           value: 10,
           allocation: "total",
@@ -51,6 +53,7 @@ describe("POST /admin/discounts", () => {
         payload: {
           code: "10%OFF",
           rule: {
+            description: "Test",
             value: 10,
             allocation: "total",
           },

packages/medusa/src/migrations/1617002207608-discount_usage.ts

@@ -14,6 +14,12 @@ export class discountUsage1617002207608 implements MigrationInterface {
     await queryRunner.query(
       `ALTER TABLE "discount" ADD "usage_count" integer NOT NULL DEFAULT '0'`
     )
+    await queryRunner.query(
+      `ALTER TABLE "discount_rule" ALTER COLUMN "description" DROP NOT NULL`
+    )
+    await queryRunner.query(
+      `COMMENT ON COLUMN "discount_rule"."description" IS NULL`
+    )
   }
 
   public async down(queryRunner: QueryRunner): Promise<void> {
@@ -25,5 +31,11 @@ export class discountUsage1617002207608 implements MigrationInterface {
     await queryRunner.query(
       `ALTER TABLE "discount_rule" ADD "usage_limit" integer`
     )
+    await queryRunner.query(
+      `COMMENT ON COLUMN "discount_rule"."description" IS NULL`
+    )
+    await queryRunner.query(
+      `ALTER TABLE "discount_rule" ALTER COLUMN "description" SET NOT NULL`
+    )
   }
 }

packages/medusa/src/models/discount-rule.ts

@@ -30,7 +30,7 @@ export class DiscountRule {
   @PrimaryColumn()
   id: string
 
-  @Column()
+  @Column({ nullable: true })
   description: string
 
   @Column({