old_contents: 
  from django.apps import AppConfig
  
  from .ckeditor_config import DEFAULT_CONFIG
  
  default_app_config = 'leonardo_ckeditor.Config'
  
  LEONARDO_APPS = [
      'leonardo_ckeditor',
      'ckeditor',
      'ckeditor_uploader'
  ]
  
  LEONARDO_CONFIG = {
      'CKEDITOR_UPLOAD_PATH': ('uploads/', ('CKEditor upload directory')),
      'CKEDITOR_CONFIGS': ({'default': DEFAULT_CONFIG}, 'ckeditor config')
  }
  LEONARDO_OPTGROUP = 'CKEditor'
  
  LEONARDO_JS_FILES = [
      "leonardo_ckeditor/js/ckeditor-modal-init.js",
  ]
  LEONARDO_CSS_FILES = [
      'ckeditor/ckeditor/skins/moono/editor.css'
  ]
  LEONARDO_PUBLIC = True
  
  LEONARDO_URLS_CONF = 'ckeditor_uploader.urls'
  
  
  class Config(AppConfig):
      name = 'leonardo_ckeditor'
      verbose_name = "leonardo-ckeditor"
  
      def ready(self):
          from ckeditor.widgets import CKEditorWidget
          from leonardo.module.web.widget.htmltext import models
          models.HtmlTextWidget.widgets['text'] = CKEditorWidget()
  
new_contents: 
  from django.apps import AppConfig
  
  from .ckeditor_config import DEFAULT_CONFIG
  
  default_app_config = 'leonardo_ckeditor.Config'
  
  LEONARDO_APPS = [
      'leonardo_ckeditor',
      'ckeditor',
      'ckeditor_uploader'
  ]
  
  LEONARDO_CONFIG = {
      'CKEDITOR_UPLOAD_PATH': ('', ('CKEditor upload directory')),
      'CKEDITOR_CONFIGS': ({'default': DEFAULT_CONFIG}, 'ckeditor config')
  }
  LEONARDO_OPTGROUP = 'CKEditor'
  
  LEONARDO_JS_FILES = [
      "leonardo_ckeditor/js/ckeditor-modal-init.js",
  ]
  LEONARDO_CSS_FILES = [
      'ckeditor/ckeditor/skins/moono/editor.css'
  ]
  LEONARDO_PUBLIC = True
  
  LEONARDO_URLS_CONF = 'ckeditor_uploader.urls'
  
  
  class Config(AppConfig):
      name = 'leonardo_ckeditor'
      verbose_name = "leonardo-ckeditor"
  
      def ready(self):
          from ckeditor_uploader.widgets import CKEditorUploadingWidget
          from leonardo.module.web.widget.htmltext import models
          models.HtmlTextWidget.widgets['text'] = CKEditorUploadingWidget()
  
subject: Use upload widget in the default state.