message: fix: adding nullable true to some columns
diff: @@ -39,7 +39,7 @@ export class CourseTaken extends Audit {
  course: Course;
  @Column({ name: 'course_id' })
  - public courseId?: number;
  + public courseId: number;
  @Column({
  nullable: false,
  @@ -95,7 +95,7 @@ export class CourseTaken extends Audit {
  @Expose()
  currentLesson: Lesson;
  - @Column({ name: 'current_lesson_id' })
  + @Column({ name: 'current_lesson_id', nullable: true })
  public currentLessonId?: number;
  @ManyToOne<Part>('Part', (part: Part) => part.currentCoursesTaken, {
  @@ -108,7 +108,7 @@ export class CourseTaken extends Audit {
  @Expose()
  currentPart: Part;
  - @Column({ name: 'current_part_id' })
  + @Column({ name: 'current_part_id', nullable: true })
  public currentPartId?: number;
  @ManyToOne<Test>('Test', (test: Test) => test.currentCoursesTaken, {
  @@ -121,6 +121,6 @@ export class CourseTaken extends Audit {
  @Expose()
  currentTest: Test;
  - @Column({ name: 'current_test_id' })
  + @Column({ name: 'current_test_id', nullable: true })
  public currentTestId?: number;
  }
  