/ Example
/   = wcms_component 'forms/javascript_editor',
/     form: f,
/     attribute: :design_javascript,
/     value: @page_edition.design_javascript
/

ruby:
  form ||= nil
  attribute ||= nil
  html_class ||= 'form-control'
  value ||= nil
  embedded_image_url ||= wcms_components_embedded_images_url

.ace_javascript_editor
  = wcms_component("forms/text_area", {form: form, attribute: attribute, html_class: html_class, value: value})