old_contents: from django.db import models
  from wagtail.core import blocks
  from wagtail.core.fields import StreamField
  from wagtail.admin.edit_handlers import FieldPanel, TabbedInterface, StreamFieldPanel, ObjectList
  from wagtail.images.edit_handlers import ImageChooserPanel
  
  from falmer.content.blocks import ContactBlock, SectionBlock
  from falmer.content.models.core import Page
  from falmer.matte.models import MatteImage
  
  
  class SectionContentPage(Page):
      body = StreamField([
          ('section', SectionBlock()),
      ])
  
      content_panels = Page.content_panels + [
          ImageChooserPanel('heading_image'),
          StreamFieldPanel('body'),
      ]
  
      contents_in_sidebar = models.BooleanField(default=True)
      heading_image = models.ForeignKey(MatteImage, null=True, blank=False, on_delete=models.SET_NULL)
  
      sidebar_body = StreamField([
          ('paragraph', blocks.RichTextBlock()),
          ('contact', ContactBlock()),
      ], blank=True)
  
      sidebar_content_panels = [
          FieldPanel('contents_in_sidebar'),
          StreamFieldPanel('sidebar_body'),
      ]
  
      edit_handler = TabbedInterface([
          ObjectList(content_panels, heading='Content'),
          ObjectList(sidebar_content_panels, heading='Sidebar content'),
          ObjectList(Page.promote_panels, heading='Promote'),
          ObjectList(Page.settings_panels, heading='Settings', classname="settings"),
      ])
  
      api_fields = (
          'body',
          'sidebar_body',
          'contents_in_sidebar',
          'heading_image',
      )
  
new_contents: from django.db import models
  from wagtail.core import blocks
  from wagtail.core.fields import StreamField
  from wagtail.admin.edit_handlers import FieldPanel, TabbedInterface, StreamFieldPanel, ObjectList
  from wagtail.images.edit_handlers import ImageChooserPanel
  
  from falmer.content.blocks import ContactBlock, SectionBlock
  from falmer.content.models.core import Page
  from falmer.matte.models import MatteImage
  
  
  class SectionContentPage(Page):
      body = StreamField([
          ('section', SectionBlock()),
      ])
  
      content_panels = Page.content_panels + [
          ImageChooserPanel('heading_image'),
          StreamFieldPanel('body'),
      ]
  
      contents_in_sidebar = models.BooleanField(default=True)
      heading_image = models.ForeignKey(MatteImage, null=True, blank=False, on_delete=models.SET_NULL)
      heading_image_as_hero = models.BooleanField(default=False)
  
      sidebar_body = StreamField([
          ('paragraph', blocks.RichTextBlock()),
          ('contact', ContactBlock()),
      ], blank=True)
  
      sidebar_content_panels = [
          FieldPanel('contents_in_sidebar'),
          StreamFieldPanel('sidebar_body'),
      ]
  
      edit_handler = TabbedInterface([
          ObjectList(content_panels, heading='Content'),
          ObjectList(sidebar_content_panels, heading='Sidebar content'),
          ObjectList(Page.promote_panels, heading='Promote'),
          ObjectList(Page.settings_panels, heading='Settings', classname="settings"),
      ])
  
      api_fields = (
          'body',
          'sidebar_body',
          'contents_in_sidebar',
          'heading_image',
      )
  
subject: Add section content tick