<%= form_for(@product) do |f| %>
<%= render 'application/errors', model: @product %>
<%= f.label :name %>
<%= f.text_field :name %>
<%= f.label :purchase_price %>
<%= f.number_field :purchase_price %>
<%= f.label :sale_price %>
<%= f.number_field :sale_price %>
<%= f.label :avatar %>
<%= f.file_field :avatar %>
<%= f.submit "Save changes", class: "btn btn-primary" %>
<% end %>