#399

backend/app/services/post_import_previewer.rb

@@ -78,9 +78,7 @@ class PostImportPreviewer
   end
 
   def normalised_url value
-    post = Post.new(url: value)
-    post.valid?
-    post.url if post.errors[:url].empty?
+    PostUrlNormaliser.normalise(value)
   end
 
   private