Fix bug.

app/models/concerns/ruling_bus_concern.rb

@@ -0,0 +1,8 @@
+module RulingBusConcern
+    extend ActiveSupport::Concern
+    included do
+    end
+    def delete_page_cache_custom
+        PageCacheModel.where(:page_id.in=>PagePart.where(:id.in=>SubPart.where(:module=>'ruling_bus').pluck(:page_part_id)).pluck(:page_id)).delete
+    end
+end