app/views/alchemy/ingredients/_html_editor.html.erb
<%= content_tag :div,
class: html_editor.css_classes,
data: html_editor.data_attributes do %>
<%= element_form.fields_for(:ingredients, html_editor.ingredient) do |f| %>
<%= ingredient_label(html_editor) %>
<%= f.text_area :value, id: html_editor.form_field_id %>
<% end %>
<% end %>