Merge branch 'rails-5.1'

app/presenters/post_presenter.rb

@@ -58,7 +58,7 @@ class PostPresenter < Presenter
 
     if options[:size]
       html << %{<p class="desc">}
-      html << post.file_size.to_formatted_s(:human_size)
+      html << post.file_size.to_s(:human_size)
       html << " (#{post.image_width}x#{post.image_height})"
       html << %{</p>}
     end

app/presenters/post_set_presenters/post.rb

@@ -22,8 +22,6 @@ module PostSetPresenters
         related_tags_for_single(post_set.unordered_tag_array.first)
       elsif post_set.tag_string =~ /(?:^|\s)(?:#{Tag::SUBQUERY_METATAGS}):\S+/
         calculate_related_tags_from_post_set
-      elsif post_set.tag_string =~ /search:/
-        saved_search_tags
       elsif post_set.is_empty_tag?
         popular_tags
       else