Fix previous commit: redirect to course if user is enrolled already.
Fix previous commit: redirect to course if user is enrolled already.

feelfreelinux/WikiEduDashboard,sejalkhatri/WikiEduDashboard,adamwight/WikiEduDashboard,WinnySilva/WikiEduDashboard,feelfreelinux/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,thenickcox/WikiEduDashboard,adamwight/WikiEduDashboard,sejalkhatri/WikiEduDashboard,alpha721/WikiEduDashboard,MusikAnimal/WikiEduDashboard,majakomel/WikiEduDashboard,majakomel/WikiEduDashboard,Wowu/WikiEduDashboard,alpha721/WikiEduDashboard,KarmaHater/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,majakomel/WikiEduDashboard,Wowu/WikiEduDashboard,feelfreelinux/WikiEduDashboard,Wowu/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,thenickcox/WikiEduDashboard,sejalkhatri/WikiEduDashboard,MusikAnimal/WikiEduDashboard,KarmaHater/WikiEduDashboard,alpha721/WikiEduDashboard,sejalkhatri/WikiEduDashboard,adamwight/WikiEduDashboard,WinnySilva/WikiEduDashboard,ragesoss/WikiEduDashboard,WinnySilva/WikiEduDashboard,majakomel/WikiEduDashboard,alpha721/WikiEduDashboard,KarmaHater/WikiEduDashboard,sejalkhatri/WikiEduDashboard,KarmaHater/WikiEduDashboard,MusikAnimal/WikiEduDashboard,feelfreelinux/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,MusikAnimal/WikiEduDashboard,thenickcox/WikiEduDashboard,ragesoss/WikiEduDashboard,WikiEducationFoundation/WikiEduDashboard,Wowu/WikiEduDashboard,ragesoss/WikiEduDashboard