modqueue: link tags, like they are in /comments.

app/presenters/post_presenter.rb

@@ -95,6 +95,10 @@ class PostPresenter < Presenter
     @post = post
   end
 
+  def tag_set_presenter
+    @tag_set_presenter ||= TagSetPresenter.new(@post.tag_array)
+  end
+
   def preview_html
     PostPresenter.preview(@post)
   end
@@ -170,13 +174,15 @@ class PostPresenter < Presenter
   end
 
   def tag_list_html(template, options = {})
-    @tag_set_presenter ||= TagSetPresenter.new(@post.tag_array)
-    @tag_set_presenter.tag_list_html(template, options.merge(:show_extra_links => CurrentUser.user.is_gold?))
+    tag_set_presenter.tag_list_html(template, options.merge(:show_extra_links => CurrentUser.user.is_gold?))
   end
 
   def split_tag_list_html(template, options = {})
-    @tag_set_presenter ||= TagSetPresenter.new(@post.tag_array)
-    @tag_set_presenter.split_tag_list_html(template, options.merge(:show_extra_links => CurrentUser.user.is_gold?))
+    tag_set_presenter.split_tag_list_html(template, options.merge(:show_extra_links => CurrentUser.user.is_gold?))
+  end
+
+  def inline_tag_list_html(template)
+    tag_set_presenter.inline_tag_list(template)
   end
 
   def has_nav_links?(template)

app/presenters/tag_set_presenter.rb

@@ -64,6 +64,17 @@ class TagSetPresenter < Presenter
     html.html_safe
   end
 
+  # compact (horizontal) list, as seen in the /comments index.
+  def inline_tag_list(template)
+    @tags.map do |tag_name|
+      <<-EOS
+        <span class="category-#{Tag.category_for(tag_name)}">
+          #{template.link_to(tag_name.tr("_", " "), template.posts_path(tags: tag_name))}
+        </span>
+      EOS
+    end.join.html_safe
+  end
+
 private
   def general_tags
     @general_tags ||= categories.select {|k, v| v == Tag.categories.general}