fixed tag category coloring, fixed tag category expiration when updating, work on migration

db/migrate/20100213183712_create_comment_votes.rb

@@ -7,7 +7,9 @@ class CreateCommentVotes < ActiveRecord::Migration
       t.timestamps
     end
     
+    add_index :comment_votes, :comment_id
     add_index :comment_votes, :user_id
+    add_index :comment_votes, :created_at
   end
 
   def self.down

db/migrate/20100214080557_create_artist_versions.rb

@@ -9,6 +9,7 @@ class CreateArtistVersions < ActiveRecord::Migration
       t.column :other_names, :text
       t.column :group_name, :string
       t.column :url_string, :text
+      t.column :is_banned, :boolean, :null => false, :default => false
       t.timestamps
     end
     

db/migrate/20100214080605_create_artist_urls.rb

@@ -9,6 +9,7 @@ class CreateArtistUrls < ActiveRecord::Migration
     
     add_index :artist_urls, :artist_id
     add_index :artist_urls, :normalized_url
+    add_index :artist_urls, :url
   end
 
   def self.down

db/migrate/20100215224629_create_advertisements.rb

@@ -8,6 +8,7 @@ class CreateAdvertisements < ActiveRecord::Migration
       t.column :width, :integer, :null => false
       t.column :height, :integer, :null => false
       t.column :file_name, :string, :null => false
+      t.column :is_work_safe, :boolean, :null => false, :default => false
       t.timestamps
     end
     

db/migrate/20100215225710_create_bans.rb

@@ -10,6 +10,7 @@ class CreateBans < ActiveRecord::Migration
     
     add_index :bans, :user_id
     add_index :bans, :expires_at
+    add_index :bans, :banner_id
   end
 
   def self.down