Thanks a lot! On Feb 26, 7:11 pm, Matt Jones <[email protected]> wrote: > On Feb 26, 2010, at 5:38 PM, Ivan wrote: > > > > > > > Hi, > > > I'm trying Hobo for the first time, so maybe I'm missing something, > > but it seems polymorphic associations aren't working properly. Steps > > to reproduce: > > > hobo poly > > cd poly > > script/generate hobo_model_resource address street:string > > script/generate hobo_model_resource person name:string > > Add "belongs_to :addressable, :polymorphic => true" to address model > > Add "has_many :addresses, :as => :addressable" to person model > > > When runing the server and upon trying to create an address, the > > following error is thrown: > > > NoMethodError in AddressesController#new > > undefined method `view_hints' for ActiveRecord::Base:Class > > > Trace:http://pastie.org/844950 > > You appear to have tripped on a bug - the select-one tag that's > generated for the 'addressable' association is failing to correctly > locate the model name. In this case, select-one isn't going to work > anyways, as it next tries to load the possible options. In this case, > that'd be pretty tough given that there's no (easy) way to grab all > the classes that declare the corresponding has_many. > > There's lots of ways to get the offending input to not be generated, > but probably the quickest would be to add: > > never_show :addressable > > to your Address model. This will skip all the various view bits that > aren't terribly compatible with polymorphic associations. > > Of course, that only makes sense if you're planning on mostly creating > addresses via an input-many on the various 'addressable' pages - a > strategy I'd recommend. > > --Matt Jones
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