fixes

app/models/post.rb

@@ -497,19 +497,19 @@ class Post < ActiveRecord::Base
       tag_categories = Tag.categories_for(tag_array)
       tag_array.each do |tag|
         if tag_categories[tag] == Danbooru.config.tag_category_mapping["copyright"]
-          return "copyright: " + tag
+          return tag
         end
       end
 
       tag_array.each do |tag|
         if tag_categories[tag] == Danbooru.config.tag_category_mapping["character"]
-          return "character: " + tag
+          return tag
         end
       end
 
       tag_array.each do |tag|
         if tag_categories[tag] == Danbooru.config.tag_category_mapping["artist"]
-          return "artist: " + tag
+          return tag
         end
       end
 

app/views/landings/show.html.erb

@@ -1,21 +1,23 @@
-<div id="c-landings">
-  <div id="a-show">
-    <h1><%= link_to Danbooru.config.app_name, posts_path %></h1>
-    <p class="slogan">Find good art fast</p>
+<% cache(:expires_in => 1.hour) do %>
+  <div id="c-landings">
+    <div id="a-show">
+      <h1><%= link_to Danbooru.config.app_name, posts_path %></h1>
+      <p class="slogan">Find good art fast</p>
     
-    <div class="column">
-      <% @explorer.col1.each do |post| %>
-        <%= render "image", :post => post %>
-      <% end %>
-    </div>
+      <div class="column">
+        <% @explorer.col1.each do |post| %>
+          <%= render "image", :post => post %>
+        <% end %>
+      </div>
 
-    <div class="column">
-      <% @explorer.col2.each do |post| %>
-        <%= render "image", :post => post %>
-      <% end %>
+      <div class="column">
+        <% @explorer.col2.each do |post| %>
+          <%= render "image", :post => post %>
+        <% end %>
+      </div>
     </div>
   </div>
-</div>
+<% end %>
 
 <% content_for(:page_title) do %>
   <%= Danbooru.config.app_name %>