i wanna display listings for that current category and all it's child categories (if any) and in the sidebar i wanna display the child categories
On Wednesday, November 25, 2015 at 8:39:05 AM UTC-5, Colin Law wrote: > > On 25 November 2015 at 12:31, fugee ohu <fuge...@gmail.com <javascript:>> > wrote: > > i'm trying to create an sql select from listings like this > > `@listings=Listing.where("category_id in [1, 2, etc.])` > > i'm using awesome_nested_set and it has a "children" method helper for > the > > Category model that returns all the children categories in an array I > was > > thinking i have to step through the array to build a string to insert > into > > my sql select statement, but i don't wanna re-invent the wheel Since > this is > > so common maybe there's a method already written for this? > > As I said in a previous post, if you are explicitly using model.id you > are probably not doing things the best way. Please provide details of > why you need to do this. There is almost certainly a better way. > > Colin > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/562acce2-65e9-4c45-a376-03c14ccc7835%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.