Course offerings have incorrect level data

[xyspg]

Description

Course offerings in the database have incorrect undergraduate/graduate level assignments that conflict with their parent course definitions.

The seed.zip file contains inconsistent level data between the courses and courseOfferings tables:

courses table (correct):

{"code":"CS-UY 3113", "level":"undergraduate", ...}

courseOfferings table (incorrect):

{"courseCode":"CS-UY 3113", "level":"graduate", ...}

Known Affected Courses

All CS-UY 3xxx courses in courseOfferings have incorrect graduate level:

Verification Commands

1. Check courses table (correct)

 unzip -p seed.zip courses/documents.jsonl | grep '"code":"CS-UY 3' | jq -r '.code + " " + .level'

2. Check courseOfferings table (incorrect)

  unzip -p seed.zip courseOfferings/documents.jsonl | grep '"courseCode":"CS-UY 3' | jq -r '.courseCode + " " + .level' | sort -u