def register(request):
    error = ''
    if request.method == 'POST':
        form = RegisterForm(request.POST)
        nickname = request.POST.get('nickname')
        email = request.POST.get('email')
        avatar = request.POST.get('avatar')
        password = request.POST.get('password')
        try:
            User.objects.get(username=nickname)
            error='Such nickname exists'
            return render(request, 'reg.html', locals())
        except:
            try:
                User.objects.get(username=email)
                error='Etot email zanyat!'
                return render(request, 'reg.html', locals())
            except:
                user = User.objects.create_user(username=nickname, password=password, email=email)
                profile = Profile(avatar=avatar, usr_key=user)
    else:
        form = RegisterForm()
    return render(request, 'reg.html',      locals())