Error reported in course SB_Intro_CS_Python on page /runestone/dashboard/studentreport?id=G%C3%83%C2%A4g%C3%84%C2%99%C3%B0%C2%9F%C2%99%C2%8C by user MrsJakubielski
Please describe what you were doing that led up to this error:
I am trying to access a specific student's info: Gage Goodwin and every time I click on his name I get directed to report a bug. I seem to be able to access all the other students info except his.

---------------- Traceback --------------
Traceback (most recent call last):
File "/home/bmiller/Runestone/web2py/gluon/restricted.py", line 219, in restricted
exec(ccode, environment)
File "/home/bmiller/Runestone/web2py/applications/runestone/controllers/dashboard.py", line 286, in
File "/home/bmiller/Runestone/web2py/gluon/globals.py", line 409, in
self._caller = lambda f: f()
File "/home/bmiller/Runestone/web2py/gluon/tools.py", line 3964, in f
return action(*a, **b)
File "/home/bmiller/Runestone/web2py/applications/runestone/controllers/dashboard.py", line 150, in studentreport
data_analyzer.load_user_metrics(request.vars.id)
File "/home/bmiller/Runestone/web2py/applications/runestone/models/db_dashboard.py", line 368, in load_user_metrics
self.db_chapter_progress = db((db.user_sub_chapter_progress.user_id == self.user.id)).select(db.user_sub_chapter_progress.chapter_id,db.user_sub_chapter_progress.sub_chapter_id,db.user_sub_chapter_progress.status)
AttributeError: 'NoneType' object has no attribute 'id'