Refactor get_realm_from_request out of views.create_homepage_form.
Refactor get_realm_from_request out of views.create_homepage_form.

amanharitsh123/zulip,souravbadami/zulip,souravbadami/zulip,zulip/zulip,arpith/zulip,SmartPeople/zulip,amanharitsh123/zulip,dawran6/zulip,JPJPJPOPOP/zulip,kou/zulip,christi3k/zulip,KingxBanana/zulip,synicalsyntax/zulip,brockwhittaker/zulip,jrowan/zulip,christi3k/zulip,JPJPJPOPOP/zulip,ryanbackman/zulip,shubhamdhama/zulip,JPJPJPOPOP/zulip,dhcrzf/zulip,isht3/zulip,AZtheAsian/zulip,rishig/zulip,synicalsyntax/zulip,arpith/zulip,Diptanshu8/zulip,sharmaeklavya2/zulip,aakash-cr7/zulip,Diptanshu8/zulip,brainwane/zulip,souravbadami/zulip,sonali0901/zulip,dattatreya303/zulip,dhcrzf/zulip,zulip/zulip,j831/zulip,amyliu345/zulip,souravbadami/zulip,PhilSk/zulip,JPJPJPOPOP/zulip,SmartPeople/zulip,blaze225/zulip,tommyip/zulip,kou/zulip,synicalsyntax/zulip,samatdav/zulip,brainwane/zulip,rht/zulip,j831/zulip,zulip/zulip,mahim97/zulip,vaidap/zulip,shubhamdhama/zulip,Galexrt/zulip,rishig/zulip,rishig/zulip,amyliu345/zulip,samatdav/zulip,SmartPeople/zulip,hackerkid/zulip,brockwhittaker/zulip,kou/zulip,zacps/zulip,niftynei/zulip,dhcrzf/zulip,sharmaeklavya2/zulip,blaze225/zulip,hackerkid/zulip,dattatreya303/zulip,vaidap/zulip,timabbott/zulip,j831/zulip,AZtheAsian/zulip,christi3k/zulip,eeshangarg/zulip,cosmicAsymmetry/zulip,sharmaeklavya2/zulip,showell/zulip,jackrzhang/zulip,ryanbackman/zulip,niftynei/zulip,ryanbackman/zulip,dawran6/zulip,SmartPeople/zulip,mahim97/zulip,hackerkid/zulip,PhilSk/zulip,AZtheAsian/zulip,vabs22/zulip,jainayush975/zulip,KingxBanana/zulip,jackrzhang/zulip,jphilipsen05/zulip,samatdav/zulip,Juanvulcano/zulip,dawran6/zulip,punchagan/zulip,rht/zulip,tommyip/zulip,jackrzhang/zulip,hackerkid/zulip,aakash-cr7/zulip,souravbadami/zulip,brainwane/zulip,sonali0901/zulip,souravbadami/zulip,brockwhittaker/zulip,Juanvulcano/zulip,rishig/zulip,sharmaeklavya2/zulip,jainayush975/zulip,blaze225/zulip,showell/zulip,isht3/zulip,jphilipsen05/zulip,vaidap/zulip,dattatreya303/zulip,zacps/zulip,vabs22/zulip,amyliu345/zulip,jainayush975/zulip,jrowan/zulip,shubhamdhama/zulip,Galexrt/zulip,amyliu345/zulip,showell/zulip,brockwhittaker/zulip,isht3/zulip,aakash-cr7/zulip,zacps/zulip,vabs22/zulip,verma-varsha/zulip,samatdav/zulip,rht/zulip,dhcrzf/zulip,rht/zulip,ryanbackman/zulip,dawran6/zulip,susansls/zulip,JPJPJPOPOP/zulip,amanharitsh123/zulip,Galexrt/zulip,punchagan/zulip,Juanvulcano/zulip,jackrzhang/zulip,blaze225/zulip,isht3/zulip,shubhamdhama/zulip,aakash-cr7/zulip,mahim97/zulip,susansls/zulip,dhcrzf/zulip,cosmicAsymmetry/zulip,andersk/zulip,isht3/zulip,vaidap/zulip,timabbott/zulip,Galexrt/zulip,zacps/zulip,showell/zulip,kou/zulip,eeshangarg/zulip,tommyip/zulip,brainwane/zulip,eeshangarg/zulip,PhilSk/zulip,jrowan/zulip,Juanvulcano/zulip,hackerkid/zulip,Diptanshu8/zulip,Juanvulcano/zulip,JPJPJPOPOP/zulip,Diptanshu8/zulip,arpith/zulip,zulip/zulip,cosmicAsymmetry/zulip,timabbott/zulip,rht/zulip,cosmicAsymmetry/zulip,kou/zulip,susansls/zulip,aakash-cr7/zulip,ryanbackman/zulip,sonali0901/zulip,eeshangarg/zulip,jrowan/zulip,PhilSk/zulip,sharmaeklavya2/zulip,timabbott/zulip,showell/zulip,jackrzhang/zulip,niftynei/zulip,KingxBanana/zulip,aakash-cr7/zulip,sharmaeklavya2/zulip,punchagan/zulip,dhcrzf/zulip,jackrzhang/zulip,brockwhittaker/zulip,verma-varsha/zulip,punchagan/zulip,amanharitsh123/zulip,dattatreya303/zulip,hackerkid/zulip,punchagan/zulip,blaze225/zulip,shubhamdhama/zulip,tommyip/zulip,samatdav/zulip,andersk/zulip,synicalsyntax/zulip,niftynei/zulip,susansls/zulip,eeshangarg/zulip,PhilSk/zulip,andersk/zulip,vabs22/zulip,punchagan/zulip,blaze225/zulip,brainwane/zulip,KingxBanana/zulip,amanharitsh123/zulip,arpith/zulip,Diptanshu8/zulip,niftynei/zulip,jrowan/zulip,jrowan/zulip,isht3/zulip,vaidap/zulip,sonali0901/zulip,jphilipsen05/zulip,shubhamdhama/zulip,synicalsyntax/zulip,Galexrt/zulip,christi3k/zulip,jainayush975/zulip,j831/zulip,christi3k/zulip,PhilSk/zulip,j831/zulip,arpith/zulip,zulip/zulip,niftynei/zulip,jphilipsen05/zulip,rishig/zulip,Juanvulcano/zulip,jainayush975/zulip,rht/zulip,eeshangarg/zulip,Galexrt/zulip,verma-varsha/zulip,arpith/zulip,j831/zulip,zulip/zulip,tommyip/zulip,rishig/zulip,eeshangarg/zulip,mahim97/zulip,andersk/zulip,dhcrzf/zulip,cosmicAsymmetry/zulip,Galexrt/zulip,amyliu345/zulip,rishig/zulip,susansls/zulip,SmartPeople/zulip,jainayush975/zulip,zulip/zulip,vaidap/zulip,dawran6/zulip,AZtheAsian/zulip,brainwane/zulip,andersk/zulip,verma-varsha/zulip,susansls/zulip,brainwane/zulip,tommyip/zulip,cosmicAsymmetry/zulip,jackrzhang/zulip,tommyip/zulip,rht/zulip,KingxBanana/zulip,sonali0901/zulip,kou/zulip,ryanbackman/zulip,dattatreya303/zulip,jphilipsen05/zulip,amanharitsh123/zulip,punchagan/zulip,timabbott/zulip,dattatreya303/zulip,shubhamdhama/zulip,mahim97/zulip,verma-varsha/zulip,zacps/zulip,timabbott/zulip,andersk/zulip,synicalsyntax/zulip,showell/zulip,hackerkid/zulip,AZtheAsian/zulip,KingxBanana/zulip,verma-varsha/zulip,mahim97/zulip,andersk/zulip,synicalsyntax/zulip,showell/zulip,sonali0901/zulip,timabbott/zulip,dawran6/zulip,christi3k/zulip,vabs22/zulip,AZtheAsian/zulip,brockwhittaker/zulip,Diptanshu8/zuli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