On 17 January 2013 21:51, Walter Lee Davis <[email protected]> wrote: > > On Jan 17, 2013, at 1:32 PM, Роман Пружанский wrote: > >> Hi, >> >> I want to create web application where people can discuss some things. >> There will be a Posts and users can comment it, but I also want users can >> comment commentaries. >> Can I create model comment, that belongs_to comment and has_many comments, >> or smth similar? >> >> I only studying Rails. Sorry for my bad english. > > You may want to look at Single Table Inheritance for this. That's a pretty > simple way to make a linked list, which is what you're describing.
Walter, can you give a link or a brief description on how to use STI to implement a linked list, or a link to a description? I have not come across that idea before. thanks Colin -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.

