akkounts/app/components/editable_content_component.html.erb

<% if @editable_content.has_content? %>
  <% if @editable_content.rich_text %>
    <div class="rich-text">
      <%= helpers.markdown_to_html @editable_content.content %>
    </div>
  <% else %>
    <%= @editable_content.content %>
  <% end %>
<% else %>
  <%= @default %>
<% end %>