Corrected NewsletterView add_item method to join a list of author full_names instead...

[philo.git] / contrib / waldo / models.py

diff --git a/contrib/waldo/models.py b/contrib/waldo/models.py
index 3436505..e2d70ae 100644 (file)
--- a/contrib/waldo/models.py
+++ b/contrib/waldo/models.py
@@ -6,18 +6,19 @@ from django.contrib.auth.forms import PasswordResetForm, SetPasswordForm, Passwo
 from django.contrib.auth.models import User
 from django.contrib.auth.tokens import default_token_generator as password_token_generator
 from django.contrib.sites.models import Site
 from django.contrib.auth.models import User
 from django.contrib.auth.tokens import default_token_generator as password_token_generator
 from django.contrib.sites.models import Site

-from django.core.mail import send_mail
+from django.core.mail import EmailMultiAlternatives, send_mail

 from django.core.urlresolvers import reverse
 from django.db import models
 from django.http import Http404, HttpResponseRedirect
 from django.shortcuts import render_to_response, get_object_or_404
 from django.core.urlresolvers import reverse
 from django.db import models
 from django.http import Http404, HttpResponseRedirect
 from django.shortcuts import render_to_response, get_object_or_404

+from django.template.defaultfilters import striptags

 from django.utils.http import int_to_base36, base36_to_int
 from django.utils.translation import ugettext_lazy, ugettext as _
 from django.views.decorators.cache import never_cache
 from django.views.decorators.csrf import csrf_protect
 from philo.models import MultiView, Page
 from philo.contrib.waldo.forms import LOGIN_FORM_KEY, LoginForm, RegistrationForm
 from django.utils.http import int_to_base36, base36_to_int
 from django.utils.translation import ugettext_lazy, ugettext as _
 from django.views.decorators.cache import never_cache
 from django.views.decorators.csrf import csrf_protect
 from philo.models import MultiView, Page
 from philo.contrib.waldo.forms import LOGIN_FORM_KEY, LoginForm, RegistrationForm

-from philo.contrib.waldo.tokens import registration_token_generator
+from philo.contrib.waldo.tokens import registration_token_generator, email_token_generator

 import urlparse
 
 
 import urlparse
 
 


@@ -41,6 +42,7 @@ class LoginMultiView(MultiView):
        password_reset_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_reset_related')
        password_reset_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_reset_confirmation_email_related')
        password_set_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_set_related')
        password_reset_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_reset_related')
        password_reset_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_reset_confirmation_email_related')
        password_set_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_set_related')

+       password_change_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_password_change_related', blank=True, null=True)

        register_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_register_related')
        register_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_register_confirmation_email_related')
        
        register_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_register_related')
        register_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_register_confirmation_email_related')
        


@@ -48,18 +50,20 @@ class LoginMultiView(MultiView):
        def urlpatterns(self):
                urlpatterns = patterns('',
                        url(r'^login/$', self.login, name='login'),
        def urlpatterns(self):
                urlpatterns = patterns('',
                        url(r'^login/$', self.login, name='login'),

-                       url(r'^logout/$', self.logout, name='logout')
-               )
-               urlpatterns += patterns('',
+                       url(r'^logout/$', self.logout, name='logout'),
+                       

                        url(r'^password/reset/$', csrf_protect(self.password_reset), name='password_reset'),
                        url(r'^password/reset/$', csrf_protect(self.password_reset), name='password_reset'),

-                       url(r'^password/reset/(?P<uidb36>\w+)/(?P<token>[^/]+)/$',
-                               self.password_reset_confirm, name='password_reset_confirm')
-               )
-               urlpatterns += patterns('',
+                       url(r'^password/reset/(?P<uidb36>\w+)/(?P<token>[^/]+)/$', self.password_reset_confirm, name='password_reset_confirm'),
+                       

                        url(r'^register/$', csrf_protect(self.register), name='register'),
                        url(r'^register/$', csrf_protect(self.register), name='register'),

-                       url(r'^register/(?P<uidb36>\w+)/(?P<token>[^/]+)/$',
-                               self.register_confirm, name='register_confirm')
+                       url(r'^register/(?P<uidb36>\w+)/(?P<token>[^/]+)/$', self.register_confirm, name='register_confirm')

                )
                )

+               
+               if self.password_change_page:
+                       urlpatterns += patterns('',
+                               url(r'^password/change/$', csrf_protect(self.login_required(self.password_change)), name='password_change'),
+                       )
+               

                return urlpatterns
        
        def get_context(self, extra_dict=None):
                return urlpatterns
        
        def get_context(self, extra_dict=None):


@@ -67,7 +71,7 @@ class LoginMultiView(MultiView):
                context.update(extra_dict or {})
                return context
        
                context.update(extra_dict or {})
                return context
        

-       def display_login_page(self, request, message, node=None, extra_context=None):
+       def display_login_page(self, request, message, extra_context=None):

                request.session.set_test_cookie()
                
                referrer = request.META.get('HTTP_REFERER', None)
                request.session.set_test_cookie()
                
                referrer = request.META.get('HTTP_REFERER', None)


@@ -78,10 +82,10 @@ class LoginMultiView(MultiView):
                        if host != request.get_host():
                                referrer = None
                        else:
                        if host != request.get_host():
                                referrer = None
                        else:

-                               redirect = ''.join(referrer[2:])
+                               redirect = '%s?%s' % (referrer[2], referrer[4])

                
                if referrer is None:
                
                if referrer is None:

-                       redirect = node.get_absolute_url()
+                       redirect = request.node.get_absolute_url()

                
                path = request.get_full_path()
                if redirect != path:
                
                path = request.get_full_path()
                if redirect != path:


@@ -98,12 +102,15 @@ class LoginMultiView(MultiView):
                        'form': form
                })
                context.update(extra_context or {})
                        'form': form
                })
                context.update(extra_context or {})

-               return self.login_page.render_to_response(node, request, extra_context=context)
+               return self.login_page.render_to_response(request, extra_context=context)

        
        

-       def login(self, request, node=None, extra_context=None):
+       def login(self, request, extra_context=None):

                """
                Displays the login form for the given HttpRequest.
                """
                """
                Displays the login form for the given HttpRequest.
                """

+               if request.user.is_authenticated():
+                       return HttpResponseRedirect(request.node.get_absolute_url())
+               

                context = self.get_context(extra_context)
                
                from django.contrib.auth.models import User
                context = self.get_context(extra_context)
                
                from django.contrib.auth.models import User


@@ -114,12 +121,12 @@ class LoginMultiView(MultiView):
                                message = _("Please log in again, because your session has expired.")
                        else:
                                message = ""
                                message = _("Please log in again, because your session has expired.")
                        else:
                                message = ""

-                       return self.display_login_page(request, message, node, context)
+                       return self.display_login_page(request, message, context)

 
                # Check that the user accepts cookies.
                if not request.session.test_cookie_worked():
                        message = _("Looks like your browser isn't configured to accept cookies. Please enable cookies, reload this page, and try again.")
 
                # Check that the user accepts cookies.
                if not request.session.test_cookie_worked():
                        message = _("Looks like your browser isn't configured to accept cookies. Please enable cookies, reload this page, and try again.")

-                       return self.display_login_page(request, message, node, context)
+                       return self.display_login_page(request, message, context)

                else:
                        request.session.delete_test_cookie()
                
                else:
                        request.session.delete_test_cookie()
                


@@ -141,7 +148,7 @@ class LoginMultiView(MultiView):
                                                                        " Try '%s' instead.") % user.username
                                        else:
                                                message = _("Usernames cannot contain the '@' character.")
                                                                        " Try '%s' instead.") % user.username
                                        else:
                                                message = _("Usernames cannot contain the '@' character.")

-                       return self.display_login_page(request, message, node, context)
+                       return self.display_login_page(request, message, context)

 
                # The user data is correct; log in the user in and continue.
                else:
 
                # The user data is correct; log in the user in and continue.
                else:


@@ -150,52 +157,61 @@ class LoginMultiView(MultiView):
                                try:
                                        redirect = request.session.pop('redirect')
                                except KeyError:
                                try:
                                        redirect = request.session.pop('redirect')
                                except KeyError:

-                                       redirect = node.get_absolute_url()
+                                       redirect = request.node.get_absolute_url()

                                return HttpResponseRedirect(redirect)
                        else:
                                return HttpResponseRedirect(redirect)
                        else:

-                               return self.display_login_page(request, ERROR_MESSAGE, node, context)
+                               return self.display_login_page(request, ERROR_MESSAGE, context)

        login = never_cache(login)
        
        def logout(self, request):
                return auth_views.logout(request, request.META['HTTP_REFERER'])
        
        def login_required(self, view):
        login = never_cache(login)
        
        def logout(self, request):
                return auth_views.logout(request, request.META['HTTP_REFERER'])
        
        def login_required(self, view):

-               def inner(request, node=None, *args, **kwargs):
+               def inner(request, *args, **kwargs):

                        if not request.user.is_authenticated():
                                login_url = reverse('login', urlconf=self).strip('/')
                        if not request.user.is_authenticated():
                                login_url = reverse('login', urlconf=self).strip('/')

-                               return HttpResponseRedirect('%s%s/' % (node.get_absolute_url(), login_url))
-                       return view(request, node=node, *args, **kwargs)
+                               return HttpResponseRedirect('%s%s/' % (request.node.get_absolute_url(), login_url))
+                       return view(request, *args, **kwargs)

                
                return inner
        
        def send_confirmation_email(self, subject, email, page, extra_context):
                
                return inner
        
        def send_confirmation_email(self, subject, email, page, extra_context):

-               message = page.render_to_string(extra_context=extra_context)
+               text_content = page.render_to_string(extra_context=extra_context)

                from_email = 'noreply@%s' % Site.objects.get_current().domain
                from_email = 'noreply@%s' % Site.objects.get_current().domain

-               send_mail(subject, message, from_email, [email])
+               
+               if page.template.mimetype == 'text/html':
+                       msg = EmailMultiAlternatives(subject, striptags(text_content), from_email, [email])
+                       msg.attach_alternative(text_content, 'text/html')
+                       msg.send()
+               else:
+                       send_mail(subject, text_content, from_email, [email])

        
        

-       def password_reset(self, request, node=None, extra_context=None, token_generator=password_token_generator):
+       def password_reset(self, request, extra_context=None, token_generator=password_token_generator):
+               if request.user.is_authenticated():
+                       return HttpResponseRedirect(request.node.get_absolute_url())
+               

                if request.method == 'POST':
                        form = PasswordResetForm(request.POST)
                        if form.is_valid():
                if request.method == 'POST':
                        form = PasswordResetForm(request.POST)
                        if form.is_valid():

+                               current_site = Site.objects.get_current()

                                for user in form.users_cache:
                                for user in form.users_cache:

-                                       current_site = Site.objects.get_current()

                                        token = token_generator.make_token(user)
                                        token = token_generator.make_token(user)

-                                       link = 'http://%s/%s/%s/' % (current_site.domain, node.get_absolute_url().strip('/'), reverse('password_reset_confirm', urlconf=self, kwargs={'uidb36': int_to_base36(user.id), 'token': token}).strip('/'))
+                                       link = 'http://%s/%s/%s/' % (current_site.domain, request.node.get_absolute_url().strip('/'), reverse('password_reset_confirm', urlconf=self, kwargs={'uidb36': int_to_base36(user.id), 'token': token}).strip('/'))

                                        context = {
                                                'link': link,
                                                'username': user.username
                                        }
                                        self.send_confirmation_email('Confirm password reset for account at %s' % current_site.domain, user.email, self.password_reset_confirmation_email, context)
                                        context = {
                                                'link': link,
                                                'username': user.username
                                        }
                                        self.send_confirmation_email('Confirm password reset for account at %s' % current_site.domain, user.email, self.password_reset_confirmation_email, context)

-                                       messages.add_message(request, messages.SUCCESS, "An email has been sent to the address you provided with details on resetting your password.")
+                                       messages.add_message(request, messages.SUCCESS, "An email has been sent to the address you provided with details on resetting your password.", fail_silently=True)

                                return HttpResponseRedirect('')
                else:
                        form = PasswordResetForm()
                
                context = self.get_context({'form': form})
                context.update(extra_context or {})
                                return HttpResponseRedirect('')
                else:
                        form = PasswordResetForm()
                
                context = self.get_context({'form': form})
                context.update(extra_context or {})

-               return self.password_reset_page.render_to_response(node, request, extra_context=context)
+               return self.password_reset_page.render_to_response(request, extra_context=context)

        
        

-       def password_reset_confirm(self, request, node=None, extra_context=None, uidb36=None, token=None, token_generator=password_token_generator):
+       def password_reset_confirm(self, request, extra_context=None, uidb36=None, token=None, token_generator=password_token_generator):

                """
                Checks that a given hash in a password reset link is valid. If so,
                displays the password set form.
                """
                Checks that a given hash in a password reset link is valid. If so,
                displays the password set form.


@@ -215,18 +231,32 @@ class LoginMultiView(MultiView):
                                if form.is_valid():
                                        form.save()
                                        messages.add_message(request, messages.SUCCESS, "Password reset successful.")
                                if form.is_valid():
                                        form.save()
                                        messages.add_message(request, messages.SUCCESS, "Password reset successful.")

-                                       return HttpResponseRedirect('/%s/%s/' % (node.get_absolute_url().strip('/'), reverse('login', urlconf=self).strip('/')))
+                                       return HttpResponseRedirect('/%s/%s/' % (request.node.get_absolute_url().strip('/'), reverse('login', urlconf=self).strip('/')))

                        else:
                                form = SetPasswordForm(user)
                        
                        context = self.get_context({'form': form})
                        else:
                                form = SetPasswordForm(user)
                        
                        context = self.get_context({'form': form})

-                       return self.password_set_page.render_to_response(node, request, extra_context=context)
+                       return self.password_set_page.render_to_response(request, extra_context=context)

                
                raise Http404
        
                
                raise Http404
        

-       def register(self, request, node=None, extra_context=None, token_generator=registration_token_generator):
+       def password_change(self, request, extra_context=None):
+               if request.method == 'POST':
+                       form = PasswordChangeForm(request.user, request.POST)
+                       if form.is_valid():
+                               form.save()
+                               messages.add_message(request, messages.SUCCESS, 'Password changed successfully.', fail_silently=True)
+                               return HttpResponseRedirect('')
+               else:
+                       form = PasswordChangeForm(request.user)
+               
+               context = self.get_context({'form': form})
+               context.update(extra_context or {})
+               return self.password_change_page.render_to_response(request, extra_context=context)
+       
+       def register(self, request, extra_context=None, token_generator=registration_token_generator):

                if request.user.is_authenticated():
                if request.user.is_authenticated():

-                       return HttpResponseRedirect(node.get_absolute_url())
+                       return HttpResponseRedirect(request.node.get_absolute_url())

                
                if request.method == 'POST':
                        form = RegistrationForm(request.POST)
                
                if request.method == 'POST':
                        form = RegistrationForm(request.POST)


@@ -234,21 +264,21 @@ class LoginMultiView(MultiView):
                                user = form.save()
                                current_site = Site.objects.get_current()
                                token = token_generator.make_token(user)
                                user = form.save()
                                current_site = Site.objects.get_current()
                                token = token_generator.make_token(user)

-                               link = 'http://%s/%s/%s/' % (current_site.domain, node.get_absolute_url().strip('/'), reverse('register_confirm', urlconf=self, kwargs={'uidb36': int_to_base36(user.id), 'token': token}).strip('/'))
+                               link = 'http://%s/%s/%s/' % (current_site.domain, request.node.get_absolute_url().strip('/'), reverse('register_confirm', urlconf=self, kwargs={'uidb36': int_to_base36(user.id), 'token': token}).strip('/'))

                                context = {
                                        'link': link
                                }
                                self.send_confirmation_email('Confirm account creation at %s' % current_site.name, user.email, self.register_confirmation_email, context)
                                context = {
                                        'link': link
                                }
                                self.send_confirmation_email('Confirm account creation at %s' % current_site.name, user.email, self.register_confirmation_email, context)

-                               messages.add_message(request, messages.SUCCESS, 'An email has been sent to %s with details on activating your account.' % user.email)
-                               return HttpResponseRedirect('')
+                               messages.add_message(request, messages.SUCCESS, 'An email has been sent to %s with details on activating your account.' % user.email, fail_silently=True)
+                               return HttpResponseRedirect(request.node.get_absolute_url())

                else:
                        form = RegistrationForm()
                
                context = self.get_context({'form': form})
                context.update(extra_context or {})
                else:
                        form = RegistrationForm()
                
                context = self.get_context({'form': form})
                context.update(extra_context or {})

-               return self.register_page.render_to_response(node, request, extra_context=context)
+               return self.register_page.render_to_response(request, extra_context=context)

        
        

-       def register_confirm(self, request, node=None, extra_context=None, uidb36=None, token=None, token_generator=registration_token_generator):
+       def register_confirm(self, request, extra_context=None, uidb36=None, token=None, token_generator=registration_token_generator):

                """
                Checks that a given hash in a registration link is valid and activates
                the given account. If so, log them in and redirect to
                """
                Checks that a given hash in a registration link is valid and activates
                the given account. If so, log them in and redirect to


@@ -273,12 +303,12 @@ class LoginMultiView(MultiView):
                                # if anything goes wrong, ABSOLUTELY make sure that the true password is restored.
                                user.password = true_password
                                user.save()
                                # if anything goes wrong, ABSOLUTELY make sure that the true password is restored.
                                user.password = true_password
                                user.save()

-                       return self.post_register_confirm_redirect(request, node)
+                       return self.post_register_confirm_redirect(request)

                
                raise Http404
        
                
                raise Http404
        

-       def post_register_confirm_redirect(self, request, node):
-               return HttpResponseRedirect(node.get_absolute_url())
+       def post_register_confirm_redirect(self, request):
+               return HttpResponseRedirect(request.node.get_absolute_url())

        
        class Meta:
                abstract = True
        
        class Meta:
                abstract = True


@@ -290,7 +320,8 @@ class AccountMultiView(LoginMultiView):
        to include in the account, and fields from the account profile to use in
        the account.
        """
        to include in the account, and fields from the account profile to use in
        the account.
        """

-       manage_account_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_manage_account_page')
+       manage_account_page = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_manage_account_related')
+       email_change_confirmation_email = models.ForeignKey(Page, related_name='%(app_label)s_%(class)s_email_change_confirmation_email_related')

        user_fields = ['first_name', 'last_name', 'email']
        required_user_fields = user_fields
        account_profile = None
        user_fields = ['first_name', 'last_name', 'email']
        required_user_fields = user_fields
        account_profile = None


@@ -300,7 +331,8 @@ class AccountMultiView(LoginMultiView):
        def urlpatterns(self):
                urlpatterns = super(AccountMultiView, self).urlpatterns
                urlpatterns += patterns('',
        def urlpatterns(self):
                urlpatterns = super(AccountMultiView, self).urlpatterns
                urlpatterns += patterns('',

-                       url(r'^account/$', self.login_required(self.account_view), name='account')
+                       url(r'^account/$', self.login_required(self.account_view), name='account'),
+                       url(r'^account/email/(?P<uidb36>\w+)/(?P<email>[\w.]+[+][\w.]+)/(?P<token>[^/]+)/$', self.email_change_confirm, name='email_change_confirm')

                )
                return urlpatterns
        
                )
                return urlpatterns
        


@@ -331,14 +363,33 @@ class AccountMultiView(LoginMultiView):
                
                return form_instances
        
                
                return form_instances
        

-       def account_view(self, request, node=None, extra_context=None):
+       def account_view(self, request, extra_context=None, token_generator=email_token_generator, *args, **kwargs):

                if request.method == 'POST':
                        form_instances = self.get_account_form_instances(request.user, request.POST)
                if request.method == 'POST':
                        form_instances = self.get_account_form_instances(request.user, request.POST)

+                       current_email = request.user.email

                        
                        for form in form_instances:
                                if not form.is_valid():
                                        break
                        else:
                        
                        for form in form_instances:
                                if not form.is_valid():
                                        break
                        else:

+                               # When the user_form is validated, it changes the model instance, i.e. request.user, in place.
+                               email = request.user.email
+                               if current_email != email:
+                                       
+                                       request.user.email = current_email
+                                       
+                                       for form in form_instances:
+                                               form.cleaned_data.pop('email', None)
+                                       
+                                       current_site = Site.objects.get_current()
+                                       token = token_generator.make_token(request.user, email)
+                                       link = 'http://%s/%s/%s/' % (current_site.domain, request.node.get_absolute_url().strip('/'), reverse('email_change_confirm', urlconf=self, kwargs={'uidb36': int_to_base36(request.user.id), 'email': email.replace('@', '+'), 'token': token}).strip('/'))
+                                       context = {
+                                               'link': link
+                                       }
+                                       self.send_confirmation_email('Confirm account email change at %s' % current_site.domain, email, self.email_change_confirmation_email, context)
+                                       messages.add_message(request, messages.SUCCESS, "An email has be sent to %s to confirm the email change." % email)
+                                       

                                for form in form_instances:
                                        form.save()
                                messages.add_message(request, messages.SUCCESS, "Account information saved.", fail_silently=True)
                                for form in form_instances:
                                        form.save()
                                messages.add_message(request, messages.SUCCESS, "Account information saved.", fail_silently=True)


@@ -350,7 +401,7 @@ class AccountMultiView(LoginMultiView):
                        'forms': form_instances
                })
                context.update(extra_context or {})
                        'forms': form_instances
                })
                context.update(extra_context or {})

-               return self.manage_account_page.render_to_response(node, request, extra_context=context)
+               return self.manage_account_page.render_to_response(request, extra_context=context)

        
        def has_valid_account(self, user):
                user_form, profile_form = self.get_account_forms()
        
        def has_valid_account(self, user):
                user_form, profile_form = self.get_account_forms()


@@ -369,16 +420,44 @@ class AccountMultiView(LoginMultiView):
        def account_required(self, view):
                def inner(request, *args, **kwargs):
                        if not self.has_valid_account(request.user):
        def account_required(self, view):
                def inner(request, *args, **kwargs):
                        if not self.has_valid_account(request.user):

-                               messages.add_message(request, messages.ERROR, "You need to add some account information before you can post listings.")
+                               if not request.method == "POST":
+                                       messages.add_message(request, messages.ERROR, "You need to add some account information before you can access this page.", fail_silently=True)

                                return self.account_view(request, *args, **kwargs)
                        return view(request, *args, **kwargs)
                
                inner = self.login_required(inner)
                return inner
        
                                return self.account_view(request, *args, **kwargs)
                        return view(request, *args, **kwargs)
                
                inner = self.login_required(inner)
                return inner
        

-       def post_register_confirm_redirect(self, request, node):
-               messages.add_message(request, messages.INFO, 'Welcome! Please fill in some more information.')
-               return HttpResponseRedirect('/%s/%s/' % (node.get_absolute_url().strip('/'), reverse('account', urlconf=self).strip('/')))
+       def post_register_confirm_redirect(self, request):
+               messages.add_message(request, messages.INFO, 'Welcome! Please fill in some more information.', fail_silently=True)
+               return HttpResponseRedirect('/%s/%s/' % (request.node.get_absolute_url().strip('/'), reverse('account', urlconf=self).strip('/')))
+       
+       def email_change_confirm(self, request, extra_context=None, uidb36=None, token=None, email=None, token_generator=email_token_generator):
+               """
+               Checks that a given hash in an email change link is valid. If so, changes the email and redirects to the account page.
+               """
+               assert uidb36 is not None and token is not None and email is not None
+               
+               try:
+                       uid_int = base36_to_int(uidb36)
+               except:
+                       raise Http404
+               
+               user = get_object_or_404(User, id=uid_int)
+               
+               email = '@'.join(email.rsplit('+', 1))
+               
+               if email == user.email:
+                       # Then short-circuit.
+                       raise Http404
+               
+               if token_generator.check_token(user, email, token):
+                       user.email = email
+                       user.save()
+                       messages.add_message(request, messages.SUCCESS, 'Email changed successfully.')
+                       return HttpResponseRedirect('/%s/%s/' % (request.node.get_absolute_url().strip('/'), reverse('account', urlconf=self).strip('/')))
+               
+               raise Http404

        
        class Meta:
                abstract = True
\ No newline at end of file
        
        class Meta:
                abstract = True
\ No newline at end of file