added artists, comments

db/migrate/20100215182234_create_wiki_pages.rb

@@ -0,0 +1,20 @@
+class CreateWikiPages < ActiveRecord::Migration
+  def self.up
+    create_table :wiki_pages do |t|
+      t.column :creator_id, :integer, :null => false
+      t.column :title, :string, :null => false
+      t.column :body, :text, :null => false
+      t.column :body_index, "tsvector", :null => false
+      t.column :is_locked, :boolean, :null => false, :default => false
+      t.timestamps
+    end
+    
+    add_index :wiki_pages, :title, :unique => true
+    execute "CREATE INDEX index_wiki_pages_on_body_index_index ON wiki_pages USING GIN (body_index)"
+    execute "CREATE TRIGGER trigger_wiki_pages_on_update BEFORE INSERT OR UPDATE ON wiki_pages FOR EACH ROW EXECUTE PROCEDURE tsvector_update_trigger('body_index', 'public.danbooru', 'body', 'title')"
+  end
+
+  def self.down
+    drop_table :wiki_pages
+  end
+end