<% content_for :page_title do %> <%= controller.controller_name.humanize.capitalize %> <% end %> <% content_for :tab_line_buttons do %> <% if controller.model_class.creatable? %> <%= render partial: 'create_new_object_button' %> <% end %> <% end %> <%= render partial: 'content', layout: 'content_layout', locals: {pane_list: controller.index_pane_list }%>