old_contents: """
  Sometimes, a single title is not enough, you'd like subtitles, and maybe
  differing titles in the navigation and in the <title>-tag.  This extension lets
  you do that.
  """
  
  from __future__ import absolute_import, unicode_literals
  
  from django.db import models
  from django.utils.translation import ugettext_lazy as _
  
  from feincms import extensions
  from feincms._internal import monkeypatch_property
  
  
  class Extension(extensions.Extension):
      def handle_model(self):
          self.model.add_to_class('_content_title', models.TextField(
              _('content title'),
              blank=True,
              help_text=_(
                  'The first line is the main title, the following'
                  ' lines are subtitles.')))
  
          self.model.add_to_class('_page_title', models.CharField(
              _('page title'),
              max_length=69,
              blank=True,
              help_text=_(
                  'Page title for browser window. Same as title by'
                  'default. Must not be longer than 70 characters.')))
  
          @monkeypatch_property(self.model)
          def page_title(self):
              """
              Use this for the browser window (<title>-tag in the <head> of the
              HTML document)
              """
  
              if self._page_title:
                  return self._page_title
              return self.content_title
  
          @monkeypatch_property(self.model)
          def content_title(self):
              """
              This should be used f.e. for the <h1>-tag
              """
  
              if not self._content_title:
                  return self.title
  
              return self._content_title.splitlines()[0]
  
          @monkeypatch_property(self.model)
          def content_subtitle(self):
              return '\n'.join(self._content_title.splitlines()[1:])
  
      def handle_modeladmin(self, modeladmin):
          modeladmin.add_extension_options(_('Titles'), {
              'fields': ('_content_title', '_page_title'),
              'classes': ('collapse',),
          })
  
new_contents: """
  Sometimes, a single title is not enough, you'd like subtitles, and maybe
  differing titles in the navigation and in the <title>-tag.  This extension lets
  you do that.
  """
  
  from __future__ import absolute_import, unicode_literals
  
  from django.db import models
  from django.utils.translation import ugettext_lazy as _
  
  from feincms import extensions
  from feincms._internal import monkeypatch_property
  
  
  class Extension(extensions.Extension):
      def handle_model(self):
          self.model.add_to_class('_content_title', models.TextField(
              _('content title'),
              blank=True,
              help_text=_(
                  'The first line is the main title, the following'
                  ' lines are subtitles.')))
  
          self.model.add_to_class('_page_title', models.CharField(
              _('page title'),
              max_length=69,
              blank=True,
              help_text=_(
                  'Page title for browser window. Same as title by'
                  ' default. Must not be longer than 70 characters.')))
  
          @monkeypatch_property(self.model)
          def page_title(self):
              """
              Use this for the browser window (<title>-tag in the <head> of the
              HTML document)
              """
  
              if self._page_title:
                  return self._page_title
              return self.content_title
  
          @monkeypatch_property(self.model)
          def content_title(self):
              """
              This should be used f.e. for the <h1>-tag
              """
  
              if not self._content_title:
                  return self.title
  
              return self._content_title.splitlines()[0]
  
          @monkeypatch_property(self.model)
          def content_subtitle(self):
              return '\n'.join(self._content_title.splitlines()[1:])
  
      def handle_modeladmin(self, modeladmin):
          modeladmin.add_extension_options(_('Titles'), {
              'fields': ('_content_title', '_page_title'),
              'classes': ('collapse',),
          })
  
subject: Add a space to page title help text.