fixes #841

app/logical/anonymous_user.rb

@@ -176,6 +176,10 @@ class AnonymousUser
   def per_page
     Danbooru.config.posts_per_page
   end
+  
+  def hide_deleted_posts?
+    false
+  end
 
   %w(member banned privileged builder platinum contributor janitor moderator admin).each do |name|
     define_method("is_#{name}?") do

app/logical/post_query_builder.rb

@@ -147,6 +147,8 @@ class PostQueryBuilder
       relation = relation.where("posts.is_flagged = FALSE")
     elsif q[:status_neg] == "deleted"
       relation = relation.where("posts.is_deleted = FALSE")
+    elsif CurrentUser.user.hide_deleted_posts?
+      relation = relation.where("posts.is_deleted = FALSE")
     end
 
     if q[:source]