Discovered it was an incompatibility issue with another gem 'has_many_polymorphs'
On Wed, Jun 15, 2011 at 4:01 PM, Draiken <luiz.felipe...@gmail.com> wrote: > Hi, I have an engine that worked perfectly on rails 3.0.x and now is > breaking on a simple method. > Basically it creates categories that can have subcategories but all > with the same model. > eg: > > class Category < ActiveRecord::Base > belongs_to :parent, :class_name => 'Category' > has_many :subcategories, :class_name => 'Category', :foreign_key > => :parent_id > end > > basically, what is happening is, everytime I call the > category.subcategories method > I get this error: > > NoMethodError: undefined method `association_class' for nil:NilClass > from /Users/draiken/.rvm/gems/ruby-1.9.2-p180@eujafui/gems/ > activesupport-3.1.0.rc4/lib/active_support/whiny_nil.rb:48:in > `method_missing' > from /Users/draiken/.rvm/gems/ruby-1.9.2-p180@eujafui/gems/ > activerecord-3.1.0.rc4/lib/active_record/associations.rb:163:in > `association' > from /Users/draiken/.rvm/gems/ruby-1.9.2-p180@eujafui/gems/ > activerecord-3.1.0.rc4/lib/active_record/associations/builder/ > association.rb:41:in `block in define_readers' > > I've noticed for some reason, category.reflections is empty > > I've tried debugging and I really don't know what is wrong, since > nothing changed besides the rails 3.1 > > Thanks in advance > > > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Core" group. > To post to this group, send email to rubyonrails-core@googlegroups.com. > To unsubscribe from this group, send email to > rubyonrails-core+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/rubyonrails-core?hl=en. > > -- Luiz Felipe G. Pereira -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Core" group. To post to this group, send email to rubyonrails-core@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-core+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-core?hl=en.
