ignore activities that have nil topic
change percentage shown in student profile to be percent, not decimal
change session logout link in layout, revert corresponding route in routes
make a session#show action that mimics destroy, to patch erb bug where delete links are being interpreted as gets
realized a better patch for session destroy issue is to add a route, so removed session#show action created in earlier commit
logout link
change query for incomplete activities in profiles controller, last one wasnt working
print stataments to debug on staging
changed the way uncompleted_unit_activities are computed in student profile view to fix bug
fix activity sessions counter bug
update links at head of scorebook layout
fix icon for next activity
k
handle case for nil assigned activities
create activity_sessions for new students in a classroom with existing classroom_activities
debug tooltip