class ActionText::TrixAttachment

def from_attributes(attributes)
  attributes = process_attributes(attributes)
  trix_attachment_attributes = attributes.except(*COMPOSED_ATTRIBUTES)
  trix_attributes = attributes.slice(*COMPOSED_ATTRIBUTES)
  node = ActionText::HtmlConversion.create_element(TAG_NAME)
  node["data-trix-attachment"] = JSON.generate(trix_attachment_attributes)
  node["data-trix-attributes"] = JSON.generate(trix_attributes) if trix_attributes.any?
  new(node)
end