old_contents: from __future__ import unicode_literals
  
  from django.conf.urls import patterns, include, url
  from django.contrib.admin.sites import AdminSite
  
  from mezzanine.utils.importing import import_dotted_path
  
  
  class LazyAdminSite(AdminSite):
      """
      Defers calls to register/unregister until autodiscover is called
      to avoid load issues with injectable model fields defined by
      ``settings.EXTRA_MODEL_FIELDS``.
      """
  
      def __init__(self, *args, **kwargs):
          self._deferred = []
          super(LazyAdminSite, self).__init__(*args, **kwargs)
  
      def register(self, *args, **kwargs):
          for name, deferred_args, deferred_kwargs in self._deferred:
              if name == "unregister" and deferred_args[0] == args[0]:
                  self._deferred.append(("register", args, kwargs))
                  break
          else:
              super(LazyAdminSite, self).register(*args, **kwargs)
  
      def unregister(self, *args, **kwargs):
          self._deferred.append(("unregister", args, kwargs))
  
      def lazy_registration(self):
          for name, deferred_args, deferred_kwargs in self._deferred:
              getattr(AdminSite, name)(self, *deferred_args, **deferred_kwargs)
  
      @property
      def urls(self):
          from django.conf import settings
          urls = patterns("", ("", super(LazyAdminSite, self).urls),)
          # Filebrowser admin media library.
          fb_name = getattr(settings, "PACKAGE_NAME_FILEBROWSER", "")
          if fb_name in settings.INSTALLED_APPS:
              try:
                  fb_urls = import_dotted_path("%s.sites.site" % fb_name).urls
              except ImportError:
                  fb_urls = "%s.urls" % fb_name
              urls = patterns("",
                  ("^media-library/", include(fb_urls)),
                  url("^auth/user/(\d+)/password/$",
                      lambda request, user_id: self.password_change(request),
                      name="password_change"),
              ) + urls
          return urls
  
new_contents: from __future__ import unicode_literals
  
  from django.conf.urls import patterns, include, url
  from django.contrib.admin.sites import AdminSite
  
  from mezzanine.utils.importing import import_dotted_path
  
  
  class LazyAdminSite(AdminSite):
      """
      Defers calls to register/unregister until autodiscover is called
      to avoid load issues with injectable model fields defined by
      ``settings.EXTRA_MODEL_FIELDS``.
      """
  
      def __init__(self, *args, **kwargs):
          self._deferred = []
          super(LazyAdminSite, self).__init__(*args, **kwargs)
  
      def register(self, *args, **kwargs):
          for name, deferred_args, deferred_kwargs in self._deferred:
              if name == "unregister" and deferred_args[0] == args[0]:
                  self._deferred.append(("register", args, kwargs))
                  break
          else:
              super(LazyAdminSite, self).register(*args, **kwargs)
  
      def unregister(self, *args, **kwargs):
          self._deferred.append(("unregister", args, kwargs))
  
      def lazy_registration(self):
          for name, deferred_args, deferred_kwargs in self._deferred:
              getattr(AdminSite, name)(self, *deferred_args, **deferred_kwargs)
  
      @property
      def urls(self):
          from django.conf import settings
          urls = patterns("", ("", super(LazyAdminSite, self).urls),)
          # Filebrowser admin media library.
          fb_name = getattr(settings, "PACKAGE_NAME_FILEBROWSER", "")
          if fb_name in settings.INSTALLED_APPS:
              try:
                  fb_urls = import_dotted_path("%s.sites.site" % fb_name).urls
              except ImportError:
                  fb_urls = "%s.urls" % fb_name
              urls = patterns("", ("^media-library/", include(fb_urls)),) + urls
          # Give the urlpatterm for the user password change view an
          # actual name, so that it can be reversed with multiple
          # languages are supported in the admin.
          for admin in self._registry.values():
              user_change_password = getattr(admin, "user_change_password", None)
              if user_change_password:
                  urls = patterns("",
                      url("^auth/user/(\d+)/password/$",
                          self.admin_view(user_change_password),
                          name="user_change_password"),
                  ) + urls
                  break
          return urls
  
subject: Fix the fix for reversing the change password form when multiple langages are enabled in the admin.