gistfile1.txt

class TranslationValue < ActiveRecord::Base
  has_many :key_values
  has_many :translation_keys, :through => :key_values
end

class TranslationKey < ActiveRecord::Base
  has_many :key_values
  has_many :translation_values, :through => :key_values
end

class KeyValue < ActiveRecord::Base
end


tv = TranslationValue.create(:text => 'test', :language_id => 1)
tk = TranslationKey.create(:name => 'key1') 

how to add key model to value model and visa versa?
tv.translation_key_ids
NameError: uninitialized constant TranslationValue::KeyValue



TranslationValue has_many :translation_keys, :through => :key_values