app/views/componentes/_form.html.erb
<%= form_with(model: componente, local: true) do |form| %>
<% if componente.errors.any? %>
<div id="error_explanation">
<h2 class = "color-font"><%= pluralize(componente.errors.count, "error") %> prohibited this componente from being saved:</h2>
<ul>
<% componente.errors.full_messages.each do |message| %>
<li><%= message %></li>
<% end %>
</ul>
</div>
<% end %>
<div class="form-group">
<%= form.text_field :cod_europeu, class: "form-control", placeholder: "Código Europeu" %>
</div>
<div class="form-group">
<%= form.text_field :cod_INS, class: "form-control", placeholder: "Código INS" %>
</div>
<div class="form-group">
<%= form.text_field :nome, class: "form-control", placeholder: "Nome do Componente" %>
</div>
<div class="form-group">
<%= form.text_area :descricao, class: "form-control", placeholder: "Descrição" %>
</div>
<div class="form-group">
<%= form.number_field :class_vegan, class: "form-control", placeholder: "É vegano?" %>
</div>
<div class="form-group">
<%= form.text_area :justificativa, class: "form-control", placeholder: "Por quê?" %>
</div>
<div class="actions">
<center><%= form.submit class: "btn btn-primary-evegano" %></center>
</div>
<% end %>