change cached enrollments cache key
change cached enrollments cache key

Change-Id: I52f95e7cbca04e26853e57461969892838d2250c
Reviewed-on: https://gerrit.instructure.com/16336
Reviewed-by: Jon Jensen <jon@instructure.com>
QA-Review: Cody Cutrer <cody@instructure.com>
Tested-by: Cody Cutrer <cody@instructure.com>

Conflicts:
	app/models/user.rb

tgroshon/canvas-lms,arrivu/qibla-ecampus,shidao-fm/canvas-lms,roxolan/canvas-lms,HotChalk/canvas-lms,arrivu/qibla-ecampus,antoniuslin/canvas-lms,venturehive/canvas-lms,grahamb/canvas-lms,redconfetti/canvas-lms,jay3126/canvas-lms,wimemx/Canvas,greyhwndz/canvas-lms,HotChalk/canvas-lms,skmezanul/canvas-lms,nditech/red-innovadores-lms,arrivu/hoodemo,usmschuck/canvas,Jyaasa/canvas-lms,shidao-fm/canvas-lms,venturehive/canvas-lms,venturehive/canvas-lms,wye0220/shindig-canvas,va7map/canvas-lms,jay3126/canvas-lms,whalejasmine/canvas-lms,antoniuslin/canvas-lms,fronteerio/canvas-lms,shidao-fm/canvas-lms,leftplusrightllc/canvas-lms,grahamb/canvas-lms,sli7246/canvas_branch,utkarshx/canvas-lms,Jyaasa/canvas-lms,wrdsb/canvas-lms,Unow/canvas-lms,loganrun/pincan,nditech/red-innovadores-lms,arrivu/arrivu-lms,venturehive/canvas-lms,redconfetti/canvas-lms,skmezanul/canvas-lms,sfu/canvas-lms,merichar/canvas-lms,kyroskoh/canvas-lms,grahamb/canvas-lms,jay3126/canvas-lms,samuels410/greatlakes-lms,Jyaasa/canvas-lms,usmschuck/canvas,djbender/canvas-lms,kyroskoh/canvas-lms,rup/Tarrax,ShreniiNepal/shrenii_lmp,va7map/canvas-lms,jay3126/canvas-lms,grahamb/canvas-lms,utkarshx/canvas-lms,wimemx/Canvas,SwinburneOnline/canvas-lms,Unow/ins,fronteerio/canvas-lms,arrivu/jigsaw-lms,whalejasmine/canvas-lms,wye0220/shindig-canvas,landonwilkins/canvas-lms,ShreniiNepal/shrenii_lmp,tgroshon/canvas-lms,SwinburneOnline/canvas-lms,wrdsb/canvas-lms,Rvor/canvas-lms,wimemx/Canvas,parbros/red-innovadores-lms,leftplusrightllc/canvas-lms,SwinburneOnline/canvas-lms,ShreniiNepal/shrenii_lmp,parbros/red-innovadores-lms,utkarshx/canvas-lms,samuels410/greatlakes-lms,whalejasmine/canvas-lms,grahamb/canvas-lms,kyroskoh/canvas-lms,greyhwndz/canvas-lms,redconfetti/canvas-lms,skmezanul/canvas-lms,arrivu/arrivu-lms,efrj/canvas-lms,loganrun/pincan,fronteerio/canvas-lms,Rvor/canvas-lms,efrj/canvas-lms,redconfetti/canvas-lms,rup/Tarrax,arrivu/arrivu-lms,greyhwndz/canvas-lms,nditech/red-innovadores-lms,Unow/ins,merichar/canvas-lms,utkarshx/canvas-lms,juoni/canvas-lms,antoniuslin/canvas-lms,Rvor/canvas-lms,whalejasmine/canvas-lms,roxolan/canvas-lms,Jyaasa/canvas-lms,HotChalk/canvas-lms,sli7246/canvas_branch,sfu/canvas-lms,wrdsb/canvas-lms,arrivu/jigsaw-lms,greyhwndz/canvas-lms,arrivu/qibla-ecampus,nditech/red-innovadores-lms,sfu/canvas-lms,samuels410/greatlakes-lms,Unow/canvas-lms,fronteerio/canvas-lms,landonwilkins/canvas-lms,sdeleon28/canvas-lms,djbender/canvas-lms,kyroskoh/canvas-lms,sdeleon28/canvas-lms,usmschuck/canvas,roxolan/canvas-lms,arrivu/hoodemo,wrdsb/canvas-lms,sdeleon28/canvas-lms,SwinburneOnline/canvas-lms,antoniuslin/canvas-lms,ShreniiNepal/shrenii_lmp,rup/Tarrax,wye0220/shindig-canvas,usmschuck/canvas,va7map/canvas-lms,loganrun/pincan,juoni/canvas-lms,tgroshon/canvas-lms,juoni/canvas-lms,djbender/canvas-lms,sfu/canvas-lms,merichar/canvas-lms,sfu/canvas-lms,sdeleon28/canvas-lms,landonwilkins/canvas-lms,leftplusrightllc/canvas-lms,HotChalk/canvas-lms,Unow/ins,shidao-fm/canvas-lms,sfu/canvas-lms,landonwilkins/canvas-lms,djbender/canvas-lms,tgroshon/canvas-lms,sli7246/canvas_branch,arrivu/hoodemo,roxolan/canvas-lms,juoni/canvas-lms,efrj/canvas-lms,leftplusrightllc/canvas-lms,sfu/canvas-lms,Rvor/canvas-lms,arrivu/jigsaw-lms,parbros/red-innovadores-lms,va7map/canvas-lms,skmezanul/canvas-lms,samuels410/greatlakes-lms,Unow/canvas-lms,efrj/canvas-lms