index.html.erb in spree_backend-4.8.1

- old
+ new

@@ -1,10 +1,10 @@
 <% content_for :page_title do %>
   <%= plural_resource_name(Spree::Property) %>
 <% end %>
 
 <% content_for :page_actions do %>
-  <%= button_link_to Spree.t(:new_property), new_object_url, { class: "btn-success", icon: 'add.svg', 'data-update' => 'new_property', id: 'new_property_link' } %>
+  <%= button_link_to Spree.t(:new_property), new_object_url, { class: "btn-primary", icon: 'add.svg', 'data-update' => 'new_property', id: 'new_property_link' } %>
 <% end if can?(:create, Spree::Property) %>
 
 <% content_for :table_filter do %>
   <div data-hook="admin_property_sidebar">
     <%= search_form_for [:admin, @search] do |f| %>