You can use Group.includes(:users) See here more info http://guides.rubyonrails.org/active_record_querying.html#eager-loading-associations
-- Posted via http://www.ruby-forum.com/. -- 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 [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/23ca371d5c45162bbd7b20a64f622a1d%40ruby-forum.com. For more options, visit https://groups.google.com/d/optout.

