Paginas wiki, arquivos e disciplinas ocultas

db/migrate/20090908200528_hidden.rb

@@ -0,0 +1,13 @@
+class Hidden < ActiveRecord::Migration
+	def self.up
+		add_column :courses, :hidden, :boolean, :null => false, :default => false
+		add_column :wiki_pages, :front_page, :boolean, :null => false, :default => true
+		add_column :attachments, :front_page, :boolean, :null => false, :default => true
+	end
+
+	def self.down
+		remove_column :courses, :hidden
+		remove_column :wiki_pages, :front_page
+		remove_column :attachments, :front_page
+	end
+end