add a special response for failed social auths

frontend/templates/registration/from_error.html

@@ -0,0 +1,2 @@
+{% extends "registration/from_pledge.html" %}
+{% block login_pitch %}<h3>OK, you don't want to use Google to sign in, so try another way. </h3>{% endblock %}

settings/common.py

@@ -102,6 +102,7 @@ MIDDLEWARE_CLASSES = (
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'maintenancemode.middleware.MaintenanceModeMiddleware',
+    'social_auth.middleware.SocialAuthExceptionMiddleware',
 )
 
 ROOT_URLCONF = 'regluit.urls'
@@ -237,6 +238,7 @@ TWITTER_EXTRA_DATA = [('profile_image_url_https', 'profile_image_url_https'),('s
 LOGIN_URL = "/accounts/superlogin/"
 LOGIN_REDIRECT_URL = "/"
 LOGOUT_URL = "/accounts/logout/"
+LOGIN_ERROR_URL    = '/accounts/login-error/'
 
 USER_AGENT = "unglue.it.bot v0.0.1 <https://unglue.it>"
 

urls.py

@@ -18,6 +18,8 @@ urlpatterns = patterns('',
           {'template_name': 'registration/from_pledge.html'}),
     url(r'^accounts/login/add/$',superlogin,
           {'template_name': 'registration/from_add.html'}),
+    url(r'^accounts/login-error/$',superlogin,
+          {'template_name': 'registration/from_error.html'}),
     (r'^accounts/edit/$', 'regluit.frontend.views.edit_user'),
     (r'^accounts/', include('registration.backends.default.urls')),
     url('accounts/', include('email_change.urls')),