Inconsistant numbering display of student's assessment submission from Assessment Settings

Reproduce steps:
1. login against test instructor, create assessment
2. Go to Settings ->Assessment Organization, under Numbering selection : select "Continuous numbering between parts", save Settings and Pulish
3. login against a student, take& submit the assessment
4. login against the instructor , view the student's submitted assessment, Note:
Assessment questions are displayed restarting numbering for each part

attached the fixing patch