ruby on rails - How to update attributes -


i have problem update attributs. try update via cron.

sheduler.rb

every 3.minutes   runner "update_from_feed_continuously(feed_url)" end

feed_entry.rb

class feedentry < activerecord::base   attr_accessible :guid, :name, :url, :feed_url   after_create { |feed| feedentry.update_from_feed(feed.feed_url) }   def self.update_from_feed(feed_url)     feed = feedzirra::feed.fetch_and_parse(feed_url)     add_entries(feed.entries)   end    def self.update_from_feed_continuously(feed_url)     feed = feedzirra::feed.update(feed)     add_entries(feed.new_entries) if feed.updated?   end    private   def self.add_entries(entries)     entries.each |entry|       unless exists? :guid => entry.id         create!(           :name => entry.title,            :url => entry.url,            :guid => entry.id         )       end     end   end end

i use gem feedzirra , gem whenever

loading development environment (rails 3.2.13) 1.9.3p392 :001 > feedentry.update_from_feed_continuously(feed_url) nameerror: undefined local variable or method `feed_url' main:object (irb):1 /users/ipatov/.rvm/gems/ruby-1.9.3-p392/gems/railties-3.2.13/lib/rails/commands/console.rb:47:in `start' /users/ipatov/.rvm/gems/ruby-1.9.3-p392/gems/railties-3.2.13/lib/rails/commands/console.rb:8:in `start' /users/ipatov/.rvm/gems/ruby-1.9.3-p392/gems/railties-3.2.13/lib/rails/commands.rb:41:in `<top (required)>' script/rails:6:in `require' script/rails:6:in `<main>'

1.9.3p392 :002 >

i trying ipmplement railscast http://railscasts.com/episodes/168-feed-parsing. tried load feed_url through console , update via cron


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