Merge a7d5083 into f292f8a

CHANGELOG.txt

@@ -4,6 +4,7 @@
 * Fixed a bug where xframe options were processed by clickjacking middleware
   when page was served from cache, rather then get this value from cache
 * Fixed a bug where cached page permissions overrides global permissions
+* Fixed broken wizard page creation when no language is set within the template context (see #5828).
 
 
 === 3.4.6 (2018-03-26) ===

cms/utils/decorators.py

@@ -23,6 +23,11 @@ def inner(request, *args, **kwargs):
     elif hasattr(func, '__class__'):
         inner.__name__ = func.__class__.__name__
 
+    if hasattr(func, '__qualname__'):
+        inner.__qualname__ = func.__qualname__
+    elif hasattr(func, '__class__') and hasattr(func.__class__, '__qualname__'):
+        inner.__qualname__ = func.__class__.__qualname__
+
     if getattr(func, 'csrf_exempt', False):
         # view has set csrf_exempt flag
         # so pass it down to the decorator.

cms/wizards/views.py

@@ -8,7 +8,7 @@
 from django.core.files.storage import FileSystemStorage
 from django.core.urlresolvers import NoReverseMatch
 from django.template.response import SimpleTemplateResponse
-from django.utils.translation import get_language_from_request
+from cms.utils import get_language_from_request
 
 from formtools.wizard.views import SessionWizardView
 
@@ -89,7 +89,7 @@ def get_form_kwargs(self, step=None):
         kwargs['wizard_user'] = self.request.user
         if self.is_second_step(step):
             kwargs['wizard_page'] = self.get_origin_page()
-            kwargs['wizard_language'] = self.get_origin_language()
+            kwargs['wizard_language'] = get_language_from_request(self.request)
         else:
             page_pk = self.page_pk or self.request.GET.get('page', None)
             if page_pk and page_pk != 'None':
@@ -105,7 +105,7 @@ def get_form_initial(self, step):
         initial = super(WizardCreateView, self).get_form_initial(step)
         if self.is_first_step(step):
             initial['page'] = self.request.GET.get('page')
-            initial['language'] = self.request.GET.get('language')
+            initial['language'] = get_language_from_request(self.request)
         return initial
 
     def get_step_2_form(self, step=None, data=None, files=None):