delete ruby-debug
simple to use wget to download file
using wget to download file
history data
add history download file
enter
add git ignore file
delete .DS_Store file
delete a debugger code and use activerecord version
mail
mailer
test mailer
delete versions of gem
use 2.8.1 mysql
delete chinese html
exception timeout error
delete unnecessary spacing
convert to utf8
use relative path
delete some unnecessary code