Your code freezing on the self.target.save line, made me think you had a before_save filter. The Building.find(1008631573) freezing makes me think that there's something un-vanilla about your rails install.
Try removing all plugins, gems and any initializers that you have and see if the problem goes away. If that doesn't work, create a fresh rails project and add your model code and see if the new project has any problems. Does your model have any methods in it that are declared in AR::Base ? Luke On 2010-10-02, at 4:47 AM, Heinz Strunk wrote: > Hello, > > eversince I switched to Rails 3 I keep getting following error: > RuntimeError: can't modify frozen hash > > This is the affected line: > self.target.save > > target is a polymorphic relation and never caused any problems before. > > I added an output for the frozen hash to get the ID of it and fired up > the console to get some more info out of it: > ruby-1.9.2-p0 > b = Building.find(1008631573) > > And nothing happens. It stays there until I abort it. > > Does anyone know how I could find the source of this problem? > > Thanks > -- > 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]. > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > -- 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.

