app/views/havens/_form.html.erb
<%= form_with(model: haven, local: true) do |form| %>
<%= render 'layouts/errors', errors: haven.errors %>
<div class="field">
<%= form.label :name %>
<div class="control">
<%= form.text_field :name, class: 'input' %>
</div>
</div>
<div class="field">
<%= form.label :description %>
<div class="control">
<%= form.text_area :description, class: 'textarea', rows: 2 %>
</div>
</div>
<div class="actions">
<%= form.submit class: 'button is-primary' %>
</div>
<% end %>