code: def validate_object(brain_or_object, data):
      
      obj = get_object(brain_or_object)
  
      # Call the validator of AT Content Types
      if is_at_content(obj):
          return obj.validate(data=data)
  
      return {}
docs: Validate the entire object
  
      :param brain_or_object: A single catalog brain or content object
      :type brain_or_object: ATContentType/DexterityContentType/CatalogBrain
      :param data: The sharing dictionary as returned from the API
      :type data: dict
      :returns: invalidity status
      :rtype: dict