diff --git a/app/views/wiki_pages/_excerpt.html.erb b/app/views/wiki_pages/_excerpt.html.erb
index 8e9dbfdfa..e8f361700 100644
--- a/app/views/wiki_pages/_excerpt.html.erb
+++ b/app/views/wiki_pages/_excerpt.html.erb
@@ -10,7 +10,7 @@
       <p>Read the <%= link_to "full article", wiki_page_path(post_set.wiki_page.id) %>.</p>
     </div>
   <% else %>
-    <% if post_set.tag_string.any? %>
+    <% if post_set.tag_string.present? %>
       <p>There is currently no wiki page for the tag "<%= post_set.tag_string %>". You can <%= link_to "create one", new_wiki_page_path(:wiki_page => {:title => post_set.tag_string}) %>.</p>
     <% end %>
   <% end %>
diff --git a/config/routes.rb b/config/routes.rb
index b477d6fa2..17cfb569f 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -225,12 +225,12 @@ Danbooru::Application.routes.draw do
   match "/post/index.json", :controller => "legacy", :action => "posts", :format => "json"
   match "/post/create.xml", :controller => "legacy", :action => "create_post"
   match "/post/piclens", :controller => "legacy", :action => "unavailable"
-  match "/post/index" => redirect {|params, req| "/posts?tags=#{CGI::escape(req.params[:tags])}&page=#{req.params[:page]}"}
-  match "/post" => redirect {|params, req| "/posts?tags=#{CGI::escape(req.params[:tags])}&page=#{req.params[:page]}"}
+  match "/post/index" => redirect {|params, req| "/posts?tags=#{CGI::escape(req.params[:tags].to_s)}&page=#{req.params[:page]}"}
+  match "/post" => redirect {|params, req| "/posts?tags=#{CGI::escape(req.params[:tags].to_s)}&page=#{req.params[:page]}"}
   match "/post/upload" => redirect("/uploads/new")
   match "/post/moderate" => redirect("/moderator/post/queue")
-  match "/post/atom" => redirect {|params, req| "/posts.atom?tags=#{CGI::escape(req.params[:tags])}"}
-  match "/post/atom.feed" => redirect {|params, req| "/posts.atom?tags=#{CGI::escape(req.params[:tags])}"}
+  match "/post/atom" => redirect {|params, req| "/posts.atom?tags=#{CGI::escape(req.params[:tags].to_s)}"}
+  match "/post/atom.feed" => redirect {|params, req| "/posts.atom?tags=#{CGI::escape(req.params[:tags].to_s)}"}
   match "/post/popular_by_day" => redirect("/explore/posts/popular")
   match "/post/popular_by_week" => redirect("/explore/posts/popular")
   match "/post/popular_by_month" => redirect("/explore/posts/popular")
@@ -256,7 +256,7 @@ Danbooru::Application.routes.draw do
   
   match "/wiki" => redirect {|params, req| "/wiki_pages?page=#{req.params[:page]}"}
   match "/wiki/index" => redirect {|params, req| "/wiki_pages?page=#{req.params[:page]}"}
-  match "/wiki/show" => redirect {|params, req| "/wiki_pages?title=#{CGI::escape(req.params[:title])}"}
+  match "/wiki/show" => redirect {|params, req| "/wiki_pages?title=#{CGI::escape(req.params[:title].to_s)}"}
   match "/wiki/recent_changes" => redirect("/wiki_page_versions")
   match "/wiki/history/:title" => redirect("/wiki_page_versions?title=%{title}")