API tools faq
paste
Guest User

Untitled

a guest
May 26th, 2018
79
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.19 KB | None | 0 0
raw download clone embed print report
  1. %p= select :categories, |
  2. :collection => @categories.collect{|c| [c.id, c.name]}, |
  3. :multiple => true, |
  4. :selected => @post.categories.collect {|c| c.id} |
Add Comment
Please, Sign In to add comment
Public Pastes
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!