Add notification at info-bar, and fix bug in visiting register/login page when user is already logged in.

thirdpart/auth/views.py

@@ -23,10 +23,14 @@ from seaserv import get_ccnetuser
 @csrf_protect
 @never_cache
 def login(request, template_name='registration/login.html',
+          redirect_if_logged_in=None,
           redirect_field_name=REDIRECT_FIELD_NAME,
           authentication_form=AuthenticationForm):
     """Displays the login form and handles the login action."""
 
+    if request.user.is_authenticated() and redirect_if_logged_in:
+        return HttpResponseRedirect(reverse(redirect_if_logged_in))
+
     redirect_to = request.REQUEST.get(redirect_field_name, '')
     
     if request.method == "POST":