Hi, I think I misunderstood your email subject that you wanted to do multiple joins from activerecord with a single table, so I quickly pasted the code to do so :). Sharagoz's answer looks right.
On Tue, Apr 27, 2010 at 18:12, Ben Woodcroft <[email protected]> wrote: > Dhruva Sagar wrote: > > Yes, > > > > class Deck < ActiveRecord::Base > > has_many :cards > > has_many :cool_cards, :through => :cards > > end > > Thanks for the help Dhruva, but doesn't that mean that there is a > cool_cards foreign key in the cards cards table? I don't quite > understand how this helps - what query would you run to get decks that > have aces and kings? > > I should also add some details to the schema, in case I wasn't clear. > ------------------------------------ > class Deck < ActiveRecord::Base > has_many :cards > end > > class Card < ActiveRecord::Base > belongs_to :deck > # has a "name" attribute/column, which is king/ace/jack/etc. > end > ------------------------------------ > > Thanks, > ben > -- > 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 post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<rubyonrails-talk%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > -- Thanks & Regards, Dhruva Sagar. -- 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 this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
