code: def save(self, page, language, data, change, extra_data=None):
          
          # if this placeholder is untranslated, we save everything
          # in the default language
          if self.untranslated:
              language = settings.PAGE_DEFAULT_LANGUAGE
  
          # the page is being changed
          if change:
              # we need create a new content if revision is enabled
              if(settings.PAGE_CONTENT_REVISION and self.name
                  not in settings.PAGE_CONTENT_REVISION_EXCLUDE_LIST):
                  Content.objects.create_content_if_changed(
                      page,
                      language,
                      self.name,
                      data
                  )
              else:
                  Content.objects.set_or_create_content(
                      page,
                      language,
                      self.name,
                      data
                  )
          # the page is being added
          else:
              Content.objects.set_or_create_content(
                  page,
                  language,
                  self.name,
                  data
              )
docs: Actually save the placeholder data into the Content object.