try <%= f.collection_select( :artist, :genre_id, Genre.all, :id, :name) %>
On Sunday, May 28, 2017 at 4:17:53 PM UTC-4, fugee ohu wrote: > > I wanna add a dropdown menu to my index view for the index action of my > artists_controller Trying to use collection_select but it responds undefined > method `collection_select' for nil:NilClass The idea is to list artists by > genre > > <div class="field"> <%= f.collection_select( :artist, :genre, Genre.all, > :id, :name) %> </div> > > -- 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/47a9dff5-9513-40d7-ada5-f315ce4fdfd0%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
