Stack Exchange
log in
chat
meta
about
Stack Exchange
All Sites
Hot Questions
Top Users
Newsletters
Blogs
user48225
top
accounts
reputation
activity
favorites
subscriptions
Top Questions
6
votes
difference between self.up and up in rails migration
ruby-on-rails
migration
asked Sep 30 '11 at 16:18
stackoverflow.com
Top Answers
No answers with score of 5 or more
Stack Exchange works best with JavaScript enabled
stackoverflow.com
