message: fix: checking if test has ordem property
diff: @@ -105,7 +105,7 @@ export class CourseTakenV2Service {
  );
  const nextTest: CMSTestDTO = tests.filter(
  - (test) => test.ordem > currentTest.ordem,
  + (test) => test?.ordem > currentTest.ordem,
  )[0];
  if (nextTest) {
  @@ -131,7 +131,7 @@ export class CourseTakenV2Service {
  );
  const nextPart: CMSPartDTO = parts.find(
  - (part) => part.ordem > currentPart.ordem,
  + (part) => part?.ordem > currentPart.ordem,
  )[0];
  if (nextPart) {
  @@ -160,7 +160,7 @@ export class CourseTakenV2Service {
  );
  const nextLesson: CMSLessonDTO = lessons.find(
  - (lesson) => lesson.ordem > currentLesson.ordem,
  + (lesson) => lesson?.ordem > currentLesson.ordem,
  )[0];
  if (nextLesson) {
  