init
modify mkmod bug
modify table_name_prefix
modify mkmod
modify seed.rb
refactoring db schema, models, and seeds
modify html helper
modify gemfile
delete sample and modify models
set home, modify system/page, and seeds.rb
modify config
modify routes and sex
modify view
move main methods from derived controller to base controller. define table for set format of template
modify menu
change the tree structure of pages
modify page#children ant etc
modify pages table
modify page model
modify pages model