I am going to implement a small and simple search feature in my project. But got a question about the scenario I have right now. So hope to get some tips from here.
First of all, this is a rails app. There are two models, A and C. A has_many C. That's to say, it might have some situation like this: A1 related to C1, C2, C3, C4 A2 related to C2, C3, C4, C5 A3 related to C2, C3, C4, C8 A4 related to C3, C4, C8, C9 A5 related to C4, C8, C9, C20 Use C2, C3, C4 as keyword, I can get A1, A2, A3 Use C4, C8, C9 as keyword, I can get A4, A5 I consider that this can be done by using something straightforward like A.Cs.includes?(C2,C3,C4). But that requires an iteration of A. And I concern that it would have some performance issue. Any advice or idea about this requirement ? Thank you all, guys. -- 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/77dd0751-de6c-465b-8b55-024dee0cfef5%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.