Sweeping cache of article new parent and previous parent when article is moved

Rodrigo Souto · Daniela Feitosa
1 parent 0df8e456
Showing 1 changed file with 7 additions and 1 deletions Show diff stats
app/sweepers/article_sweeper.rb
@@ -10,10 +10,16 @@ class ArticleSweeper &lt; ActiveRecord::Observer
     expire_caches(article)
   end
+  def before_update(article)
+    if article.parent_id_change
+      Article.find(article.parent_id_was).touch if article.parent_id_was
+    end
+  end
+
 protected
   def expire_caches(article)
-    article.hierarchy.each { |a| a.touch if a != article }
+    article.hierarchy(true).each { |a| a.touch if a != article }
     blocks = article.profile.blocks
     blocks += article.profile.environment.blocks if article.profile.environment
     blocks = blocks.select{|b|[RecentDocumentsBlock, BlogArchivesBlock].any?{|c| b.kind_of?(c)}}