drop_wrong_table!
install gem devise and create devise user!
set the association betweent user and post
enable to show users name in creating and updating the post
finish category CRUD!
finish category CRUD really!
set association between category and post
add the function select bar!
fix the some little stoff
fix the function find_post and <br /> !
install gem carrierwave!

Conflicts:
	Gemfile
create uploader post_pic!
do uploader action and I do create a migration to add a column pic before already

Conflicts:
	app/views/posts/_form.html.erb
success in resizing pic through rmagic, which I add three size of pics

Conflicts:
	Gemfile
completely fixed!
update id 24 pic to posts!
add a function log out!
recover from no nested resources between board and post!
reset the site map!
unfinished bug which can not get board_id!