title: redirect_field_name DJANGO didn't work
body: <p>I would redirect the user to "admin" page if he is superuser, else to normal "profile" but it didn't work</p>
  
  <p><strong>urls.py</strong></p>
  
  <pre><code> url(r'^user/login/', LoginUserView.as_view(), name='login'),
   url(r'^user/profile/', UpdateUserView.as_view(), name='profile'),
   url(r'^user/admin/$', UpdateAdminView.as_view(), name='admin'),
  </code></pre>
  
  <p><strong>views.py</strong></p>
  
  <pre><code>class LoginUserView(auth_views.LoginView):
      template_name = "Login/login.html"
      #TODO
      def dispatch(self, request, *args, **kwargs):
          if self.request.user.is_superuser:
              self.redirect_field_name = reverse_lazy("admin")
          else:
              self.redirect_field_name = reverse_lazy("profile")
          return super(LoginUserView, self).dispatch(request, *args, **kwargs)
  </code></pre>