fix group wiki pages
fix group wiki pages

fixes CNVS-17705

test plan:
 * smoke test group Pages (/groups/:id/wiki)

Change-Id: Ie3ee3e26a008f59716b135d8e0b62f2f89b480ec
Reviewed-on: https://gerrit.instructure.com/46534
Reviewed-by: Brad Horrocks <7b5c5d1f2eba6c540b8e53f17d87a9bd7dbf604b@instructure.com>
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
Reviewed-by: Matthew Wheeler <ce71fbafda91d6c8f12582e1837687d5fe592dd9@instructure.com>
QA-Review: Steven Shepherd <e794458448443812fb2685675aab3bbd1a3891bc@instructure.com>
Product-Review: Mark Severson <cdf1f90aee9d0d073a2a24141ebc71887f3ba533@instructure.com>

redconfetti/canvas-lms,grahamb/canvas-lms,samuels410/greatlakes-lms,Jyaasa/canvas-lms,juoni/canvas-lms,greyhwndz/canvas-lms,HotChalk/canvas-lms,tgroshon/canvas-lms,wrdsb/canvas-lms,djbender/canvas-lms,eCNAP/CANVAS,sfu/canvas-lms,greyhwndz/canvas-lms,skmezanul/canvas-lms,tgroshon/canvas-lms,whalejasmine/canvas-lms,kyroskoh/canvas-lms,ShreniiNepal/shrenii_lmp,sfu/canvas-lms,venturehive/canvas-lms,roxolan/canvas-lms,jay3126/canvas-lms,Jyaasa/canvas-lms,tgroshon/canvas-lms,sfu/canvas-lms,SwinburneOnline/canvas-lms,fronteerio/canvas-lms,utkarshx/canvas-lms,wrdsb/canvas-lms,matematikk-mooc/canvas-lms,instructure/canvas-lms,instructure/canvas-lms,shidao-fm/canvas-lms,SwinburneOnline/canvas-lms,leftplusrightllc/canvas-lms,grahamb/canvas-lms,wrdsb/canvas-lms,skmezanul/canvas-lms,efrj/canvas-lms,whalejasmine/canvas-lms,kyroskoh/canvas-lms,HotChalk/canvas-lms,narigone/canvas,sdeleon28/canvas-lms,snehakachroo1/LSI_replica,dgynn/canvas-lms,eCNAP/CANVAS,Jyaasa/canvas-lms,leftplusrightllc/canvas-lms,utkarshx/canvas-lms,efrj/canvas-lms,grahamb/canvas-lms,narigone/canvas,ShreniiNepal/shrenii_lmp,dgynn/canvas-lms,wrdsb/canvas-lms,eCNAP/CANVAS,sdeleon28/canvas-lms,skmezanul/canvas-lms,jay3126/canvas-lms,eCNAP/CANVAS,va7map/canvas-lms,antoniuslin/canvas-lms,HotChalk/canvas-lms,AndranikMarkosyan/lms,SwinburneOnline/canvas-lms,redconfetti/canvas-lms,dgynn/canvas-lms,va7map/canvas-lms,grahamb/canvas-lms,greyhwndz/canvas-lms,instructure/canvas-lms,sfu/canvas-lms,va7map/canvas-lms,juoni/canvas-lms,roxolan/canvas-lms,antoniuslin/canvas-lms,juoni/canvas-lms,antoniuslin/canvas-lms,sdeleon28/canvas-lms,djbender/canvas-lms,shidao-fm/canvas-lms,SwinburneOnline/canvas-lms,whalejasmine/canvas-lms,snehakachroo1/LSI_replica,greyhwndz/canvas-lms,ShreniiNepal/shrenii_lmp,kyroskoh/canvas-lms,skmezanul/canvas-lms,Rvor/canvas-lms,juoni/canvas-lms,efrj/canvas-lms,sfu/canvas-lms,djbender/canvas-lms,dgynn/canvas-lms,snehakachroo1/LSI_replica,ShreniiNepal/shrenii_lmp,Rvor/canvas-lms,venturehive/canvas-lms,matematikk-mooc/canvas-lms,redconfetti/canvas-lms,utkarshx/canvas-lms,roxolan/canvas-lms,grahamb/canvas-lms,samuels410/greatlakes-lms,efrj/canvas-lms,jay3126/canvas-lms,va7map/canvas-lms,samuels410/greatlakes-lms,shidao-fm/canvas-lms,instructure/canvas-lms,venturehive/canvas-lms,whalejasmine/canvas-lms,jay3126/canvas-lms,instructure/canvas-lms,sdeleon28/canvas-lms,kyroskoh/canvas-lms,antoniuslin/canvas-lms,venturehive/canvas-lms,tgroshon/canvas-lms,fronteerio/canvas-lms,leftplusrightllc/canvas-lms,instructure/canvas-lms,fronteerio/canvas-lms,Jyaasa/canvas-lms,matematikk-mooc/canvas-lms,HotChalk/canvas-lms,samuels410/greatlakes-lms,fronteerio/canvas-lms,instructure/canvas-lms,narigone/canvas,Rvor/canvas-lms,AndranikMarkosyan/lms,matematikk-mooc/canvas-lms,utkarshx/canvas-lms,redconfetti/canvas-lms,roxolan/canvas-lms,djbender/canvas-lms,Rvor/canvas-lms,leftplusrightllc/canvas-lms,shidao-fm/canvas-lms,AndranikMarkosyan/lms,sfu/canvas-lms,sfu/canvas-lms,narigone/canvas,AndranikMarkosyan/lms,snehakachroo1/LSI_replica