Tinymce and rails, can i do this?

Rails
1

hi, i’m developing a site using rails and i want to use tinymce. If i’ll
use it i’ve to share the whole source code of my website or i’ve just to
write somewhere that i use that editor and the copyright?

2

Here’s a short write-up about this:
http://www.busyashell.com/blog/articles/2006/05/03/tiny-mce-living-in-your-rails-forms

I am personally using FCKeditor.