revoke access from prior users to deleted courses fixes #4460
revoke access from prior users to deleted courses fixes #4460

Change-Id: I0b3531302b40415b5aa39574d02683511cb30002
Reviewed-on: https://gerrit.instructure.com/3448
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>
Reviewed-by: Zach Wily <9de8c4480303b5335cd2a33eefe814615ba3612a@instructure.com>
Reviewed-by: Brian Palmer <3cb4e1df5ec4da2c7c4af7c52cec8cf340a55a10@instructure.com>

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