something is not right
fixed the bugs of empty programs for teacher logins
fixed bugs of empty programs for teacher logins
Merge pull request #2 from yifange/yifan/staff-login

Yifan/staff login
Merge branch 'yifan/staff-login'
added signin_path to routes.rb
Merge branch 'master' into yifan/staff-login
changed school.name back to school.full
Merge remote-tracking branch 'origin/master'
fixed schedule
remove swears
Merge pull request #3 from yifange/yifan/staff-login

remove swears
fixed staff login hopefully
Merge branch 'yifan/staff-login'
fixed studentsSelect callback
fixed super admin
changed full to name
changed a typo in AttendancesController
changed the info of the super admin
fixed issue #15