app/views/static_contents/edit.html.erb
<div class="text-center">
<h1 class="h3 mb-0 font-weight-bold">Inhalt bearbeiten</h1>
</div>
<div class="row justify-content-center">
<div class="col-lg-8">
<%= form_with(url: static_content_path(@static_content.name), method: :patch, local: true) do %>
<%= render partial: "static_contents/form", locals: { static_content: @static_content } %>
<% end %>
</div>
</div>