fix speedGrader spec, ensure right student is visible
fix speedGrader spec, ensure right student is visible

Change-Id: I83a165982062f5e4ac8a2309e3cda1d0c95ab89b
Reviewed-on: https://gerrit.instructure.com/5872
Reviewed-by: Bryan Madsen <0a3ba1af216659500dd8f41e29f3979f42452870@instructure.com>
Tested-by: Bryan Madsen <0a3ba1af216659500dd8f41e29f3979f42452870@instructure.com>

instructure/canvas-lms,whalejasmine/canvas-lms,AndranikMarkosyan/lms,em2/canvas-lms,SwinburneOnline/canvas-lms,roxolan/canvas-lms,parbros/red-innovadores-lms,efrj/canvas-lms,ShreniiNepal/shrenii_lmp,eCNAP/CANVAS,arrivu/hoodemo,shidao-fm/canvas-lms,leftplusrightllc/canvas-lms,greyhwndz/canvas-lms,wrdsb/canvas-lms,antoniuslin/canvas-lms,efrj/canvas-lms,wimemx/Canvas,skmezanul/canvas-lms,redconfetti/canvas-lms,tgroshon/canvas-lms,venturehive/canvas-lms,grahamb/canvas-lms,ShreniiNepal/shrenii_lmp,sli7246/canvas_branch,shidao-fm/canvas-lms,roxolan/canvas-lms,narigone/canvas,gbleydon/canvas-lms,narigone/canvas,matematikk-mooc/canvas-lms,fronteerio/canvas-lms,ankithbti/canvas_lms,utkarshx/canvas-lms,arrivu/hiring-site,djbender/canvas-lms,sdeleon28/canvas-lms,loganrun/pincan,rup/Tarrax,kyroskoh/canvas-lms,Jyaasa/canvas-lms,arrivu/hoodemo,merichar/canvas-lms,tgroshon/canvas-lms,faraazkhan/canvas,arrivu/jigsaw-lms,SwinburneOnline/canvas-lms,Rvor/canvas-lms,sli7246/canvas_branch,nditech/red-innovadores-lms,wrdsb/canvas-lms,arrivu/arrivu-lms,wye0220/shindig-canvas,sfu/canvas-lms,utkarshx/canvas-lms,matematikk-mooc/canvas-lms,eCNAP/CANVAS,tgroshon/canvas-lms,djbender/canvas-lms,HotChalk/canvas-lms,dgynn/canvas-lms,redconfetti/canvas-lms,jay3126/canvas-lms,redconfetti/canvas-lms,gbleydon/canvas-lms,arrivu/jigsaw-lms,sdeleon28/canvas-lms,faraazkhan/canvas,juoni/canvas-lms,shidao-fm/canvas-lms,loganrun/pincan,rup/Tarrax,Rvor/canvas-lms,narigone/canvas,arrivu/qibla-ecampus,wimemx/Canvas,sfu/canvas-lms,nditech/red-innovadores-lms,antoniuslin/canvas-lms,wye0220/shindig-canvas,redconfetti/canvas-lms,fronteerio/canvas-lms,grahamb/canvas-lms,skmezanul/canvas-lms,loganrun/pincan,va7map/canvas-lms,utkarshx/canvas-lms,snehakachroo1/LSI_replica,merichar/canvas-lms,sfu/canvas-lms,va7map/canvas-lms,fronteerio/canvas-lms,whalejasmine/canvas-lms,ottenhoff/canvas-lms,usmschuck/canvas,arrivu/arrivu-lms,ankithbti/canvas_lms,roxolan/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,usmschuck/canvas,juoni/canvas-lms,wrdsb/canvas-lms,landonwilkins/canvas-lms,sfu/canvas-lms,nditech/red-innovadores-lms,antoniuslin/canvas-lms,arrivu/jigsaw-lms,leftplusrightllc/canvas-lms,sdeleon28/canvas-lms,sfu/canvas-lms,instructure/canvas-lms,SwinburneOnline/canvas-lms,matematikk-mooc/canvas-lms,ottenhoff/canvas-lms,va7map/canvas-lms,Unow/ins,utkarshx/canvas-lms,arrivu/hoodemo,ottenhoff/canvas-lms,icelab/canvas,jay3126/canvas-lms,HotChalk/canvas-lms,eCNAP/CANVAS,jay3126/canvas-lms,merichar/canvas-lms,efrj/canvas-lms,grahamb/canvas-lms,AndranikMarkosyan/lms,usmschuck/canvas,ankithbti/canvas_lms,faraazkhan/canvas,arrivu/hiring-site,tgroshon/canvas-lms,HotChalk/canvas-lms,skmezanul/canvas-lms,arrivu/qibla-ecampus,whalejasmine/canvas-lms,icelab/canvas,Rvor/canvas-lms,djbender/canvas-lms,icelab/canvas,snehakachroo1/LSI_replica,skmezanul/canvas-lms,wye0220/shindig-canvas,venturehive/canvas-lms,Jyaasa/canvas-lms,djbender/canvas-lms,antoniuslin/canvas-lms,landonwilkins/canvas-lms,Jyaasa/canvas-lms,Jyaasa/canvas-lms,Unow/canvas-lms,greyhwndz/canvas-lms,leftplusrightllc/canvas-lms,efrj/canvas-lms,matematikk-mooc/canvas-lms,juoni/canvas-lms,grahamb/canvas-lms,Unow/canvas-lms,Unow/ins,em2/canvas-lms,arrivu/hiring-site,landonwilkins/canvas-lms,samuels410/greatlakes-lms,AndranikMarkosyan/lms,dgynn/canvas-lms,snehakachroo1/LSI_replica,samuels410/greatlakes-lms,leftplusrightllc/canvas-lms,roxolan/canvas-lms,kyroskoh/canvas-lms,kyroskoh/canvas-lms,Unow/canvas-lms,narigone/canvas,nditech/red-innovadores-lms,greyhwndz/canvas-lms,wrdsb/canvas-lms,sdeleon28/canvas-lms,arrivu/qibla-ecampus,usmschuck/canvas,Unow/ins,ShreniiNepal/shrenii_lmp,gbleydon/canvas-lms,samuels410/greatlakes-lms,parbros/red-innovadores-lms,instructure/canvas-lms,jay3126/canvas-lms,instructure/canvas-lms,em2/canvas-lms,dgynn/canvas-lms,venturehive/canvas-lms,Rvor/canvas-lms,parbros/red-innovadores-lms,dgynn/canvas-lms,wimemx/Canvas,ShreniiNepal/shrenii_lmp,AndranikMarkosyan/lms,sli7246/canvas_branch,shidao-fm/canvas-lms,rup/Tarrax,kyroskoh/canvas-lms,eCNAP/CANVAS,HotChalk/canvas-lms,instructure/canvas-lms,samuels410/greatlakes-lms,venturehive/canvas-lms,snehakachroo1/LSI_replica,SwinburneOnline/canvas-lms,fronteerio/canvas-lms,juoni/canvas-lms,landonwilkins/canvas-lms,whalejasmine/canvas-lms,sfu/canvas-lms,va7map/canvas-lms,greyhwndz/canvas-lms,grahamb/canvas-lms,sfu/canvas-lms,arrivu/arrivu-lms