remove the error reports search form from the show action
remove the error reports search form from the show action

this is just a band-aid, doesn't fix the "select distinct categories"
being really slow in postgresql on the index page

Change-Id: I0272765cb8cbe7fb0b1291f52cf63736f1935dbf
Reviewed-on: https://gerrit.instructure.com/5620
Tested-by: Hudson <dfb64870173313a9a7b56f814c8e3b33e268497a@instructure.com>
Reviewed-by: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>

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