Make activityByMonth field of crag entity non nullable.

src/crags/entities/crag.entity.ts

@@ -174,7 +174,7 @@ export class Crag extends BaseEntity {
   @Column({ name: 'user_id', nullable: true })
   userId: string;
 
-  @Column({ type: 'int', array: true, nullable: true })
-  @Field(() => [Int], { nullable: true })
+  @Column({ type: 'int', array: true })
+  @Field(() => [Int])
   activityByMonth: number[];
 }

src/migration/1696588233248-activityByMonthNonNullable.ts

@@ -0,0 +1,19 @@
+import { MigrationInterface, QueryRunner } from 'typeorm';
+
+export class activityByMonthNonNullable1696588233248
+  implements MigrationInterface
+{
+  name = 'activityByMonthNonNullable1696588233248';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "crag" ALTER COLUMN "activity_by_month" SET NOT NULL`,
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "crag" ALTER COLUMN "activity_by_month" DROP NOT NULL`,
+    );
+  }
+}