index.html.erb in administrate-0.17.0

- old
+ new

@@ -21,37 +21,17 @@
   A boolean that determines if the search bar should be shown.
 
 [1]: http://www.rubydoc.info/gems/administrate/Administrate/Page/Collection
 %>
 
-<% content_for(:title) do %>
-  <%= display_resource_name(page.resource_name) %>
-<% end %>
-
-<header class="main-content__header" role="banner">
-  <h1 class="main-content__page-title" id="page-title">
-    <%= content_for(:title) %>
-  </h1>
-
-  <% if show_search_bar %>
-    <%= render(
-      "search",
-      search_term: search_term,
-      resource_name: display_resource_name(page.resource_name)
-    ) %>
-  <% end %>
-
-  <div>
-    <%= link_to(
-      t(
-        "administrate.actions.new_resource",
-        name: display_resource_name(page.resource_name, singular: true).downcase
-      ),
-      [:new, namespace, page.resource_path.to_sym],
-      class: "button",
-    ) if valid_action?(:new) && show_action?(:new, new_resource) %>
-  </div>
-</header>
+<%=
+  render("index_header",
+    resources: resources,
+    search_term: search_term,
+    page: page,
+    show_search_bar: show_search_bar,
+  )
+%>
 
 <section class="main-content__body main-content__body--flush">
   <%= render(
     "collection",
     collection_presenter: page,