<%= f.inputs do %> <%= f.input :name %> <%= f.input :description %> <%= image_tag f.object.logo(:thumb) if !f.object.logo.blank? %> <%= f.input :logo %> <%= f.input :website_url %> <%= f.input :sponsorship_level, collection: @conference.sponsorship_levels %> <%= remove_association_link :sponsor, f %> <% end %>