<%= bootstrap_form_with(model: report.persisted? ? report : [@project, report]) do |form| %> <%= form.collection_select :project_id, Project.all, :id, :name, include_blank: true %> <%= form.text_field :name %> <%= form.text_field :url %> <%= form.rich_text_area :comment %> <%= form.submit %> <% end %>