colorize tags in popular searches

app/models/tag_subscription.rb

@@ -9,6 +9,15 @@ class TagSubscription < ActiveRecord::Base
   validate :validate_number_of_queries
   validate :creator_can_create_subscriptions, :on => :create
 
+  def migrate_to_saved_searches
+    tag_query.split(/\r\n|\r|\n/).each do |query|
+      creator.saved_searches.create(
+        :tag_query => query,
+        :category => name
+      )
+    end
+  end
+
   def normalize_name
     self.name = name.gsub(/\s+/, "_")
   end

app/views/explore/posts/searches.html.erb

@@ -11,7 +11,7 @@
       </thead>
       <tbody>
         <% @search_service.each_search do |tags, count| %>
-          <tr>
+          <tr class="category-#{Tag.category_for(tags)}">
             <td><%= link_to tags, posts_path(:tags => tags) %></td>
             <td style="text-align: right;"><%= count.to_i %></td>
           </tr>