From 344064dd7c0475d3c0a47dc81e4bce22ff05a6c7 Mon Sep 17 00:00:00 2001
From: Iacopo Spalletti <i.spalletti@nephila.it>
Date: Thu, 10 Mar 2016 00:21:41 +0100
Subject: [PATCH 1/3] When debug is off, swallow AlreadyRegisteredException

---
 djangocms_blog/cms_wizards.py | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/djangocms_blog/cms_wizards.py b/djangocms_blog/cms_wizards.py
index 1b09965..d4a1717 100644
--- a/djangocms_blog/cms_wizards.py
+++ b/djangocms_blog/cms_wizards.py
@@ -2,13 +2,14 @@
 from __future__ import absolute_import, print_function, unicode_literals
 
 from cms.utils.permissions import get_current_user
+from django import forms
+from django.conf import settings
+from django.utils.text import slugify
+from django.utils.translation import ugettext_lazy as _
 
 try:
     from cms.wizards.wizard_base import Wizard
-    from cms.wizards.wizard_pool import wizard_pool
-    from django import forms
-    from django.utils.text import slugify
-    from django.utils.translation import ugettext_lazy as _
+    from cms.wizards.wizard_pool import wizard_pool, AlreadyRegisteredException
     from parler.forms import TranslatableModelForm
 
     from .cms_appconfig import BlogConfig
@@ -56,7 +57,11 @@ try:
             model=Post,
             description=_('Create a new {0} in {1}').format(config.object_name, config.app_title),
         )
-        wizard_pool.register(post_wizard)
+        try:
+            wizard_pool.register(post_wizard)
+        except AlreadyRegisteredException:
+            if settings.DEBUG:
+                raise
 except ImportError:
     # For django CMS version not supporting wizards just ignore this file
     pass

From f7802308a232762d06c4320bcd6159abb1457289 Mon Sep 17 00:00:00 2001
From: Iacopo Spalletti <i.spalletti@nephila.it>
Date: Thu, 10 Mar 2016 00:24:10 +0100
Subject: [PATCH 2/3] Add documentation

---
 README.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.rst b/README.rst
index b3390d1..055f95f 100644
--- a/README.rst
+++ b/README.rst
@@ -352,6 +352,10 @@ content types, such as blog posts.
 
 For each configured Apphook, a content type is added to the wizard.
 
+Some issues with multiple registrations raising django CMS ``AlreadyRegisteredException``
+hae been reported; to handle these cases gracefully, the exception is swallowed
+when Django ``DEBUG == True`` avoiding breaking production websites. In these cases they
+wizard may not show up, but the rest will work as intended.
 
 .. _settings:
 

From 30d87f0143bc1d6d09f76151370cf5f183e0d88f Mon Sep 17 00:00:00 2001
From: Iacopo Spalletti <i.spalletti@nephila.it>
Date: Thu, 10 Mar 2016 08:56:02 +0100
Subject: [PATCH 3/3] Exclude untestable code

---
 djangocms_blog/cms_wizards.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/djangocms_blog/cms_wizards.py b/djangocms_blog/cms_wizards.py
index d4a1717..12b7bd2 100644
--- a/djangocms_blog/cms_wizards.py
+++ b/djangocms_blog/cms_wizards.py
@@ -59,7 +59,7 @@ try:
         )
         try:
             wizard_pool.register(post_wizard)
-        except AlreadyRegisteredException:
+        except AlreadyRegisteredException:  # pragma: no cover
             if settings.DEBUG:
                 raise
 except ImportError: