lib/active_admin/views/title_bar.rb in activeadmin-0.6.6 vs lib/active_admin/views/title_bar.rb in activeadmin-1.0.0.pre1

@@ -1,48 +1,50 @@
 module ActiveAdmin
   module Views
     class TitleBar < Component
 
       def build(title, action_items)
-        super(:id => "title_bar")
+        super(id: "title_bar")
         @title = title
         @action_items = action_items
         build_titlebar_left
         build_titlebar_right
       end
 
       private
 
       def build_titlebar_left
-        div :id => "titlebar_left" do
+        div id: "titlebar_left" do
           build_breadcrumb
           build_title_tag
         end
       end
 
       def build_titlebar_right
-        div :id => "titlebar_right" do
+        div id: "titlebar_right" do
           build_action_items
         end
       end
 
       def build_breadcrumb(separator = "/")
-        links = if active_admin_config && active_admin_config.breadcrumb.present?
+        breadcrumb_config = active_admin_config && active_admin_config.breadcrumb
+
+        links = if breadcrumb_config.is_a?(Proc)
           instance_exec(controller, &active_admin_config.breadcrumb)
-        else
+        elsif breadcrumb_config.present?
           breadcrumb_links
         end
         return unless links.present? && links.is_a?(::Array)
-        span :class => "breadcrumb" do
+        span class: "breadcrumb" do
           links.each do |link|
             text_node link
-            span(separator, :class => "breadcrumb_sep")
+            span(separator, class: "breadcrumb_sep")
           end
         end
       end
 
       def build_title_tag
-        h2(@title, :id => 'page_title')
+        h2(@title, id: 'page_title')
       end
 
       def build_action_items
         insert_tag(view_factory.action_items, @action_items) if @action_items.any?
       end