<%= f.text_field :name, size: 40, required: true %>

<%= f.number_field :ref_amount, size: 8, required: true, min: 0 %> <%= f.select :ref_unit_id, unit_options, {label: '', required: true} %>

<%= f.select :group, group_options, required: true %>

<%= f.fields_for :nutrients, @nutrient do |ff| %>

<%= ff.select :quantity_id, quantity_options, {label: '', required: true} %> <%= ff.number_field :amount, {size: 8, label: '', required: true} %> <%= ff.select :unit_id, unit_options, {label: '', required: true} %>

<% end %>