class Foo < ActiveRecord::Base has_one :bar delegate :app, :to => :bar end
class Bar < ActiveRecord::Base belongs_to :app
def self.attribute_column_names return @@attr_columns if defined?(@@attr_columns) readers = content_columns.map { |n| n.name.intern } - [:created_at,:updated_at] @@attr_columns ||= readers.map { |k| [k, "#{k}=".to_sym] }.flatten end end
This all worked fine until in the console in my staging and production environments, I assigned bar.app to an undefined variable:
Bar.all.each do |p| p.update_attribute("app_id", my_undefined_variable) end
After doing this, I get: NameError: undefined local variable or method `my_undefined_variable' for main:Object
and for whatever reason Foo.first.app is now returning an ActionDispatch::Integration::Session object -- not only in the console, but through the web, as well.
How can I correct this?