我有一个 FeedEntry.rb 里面有这行:
class FeedEntry < ActiveRecord::Base
def self.update_from_feed(feed_url)
feed = Feedzirra::Feed.fetch_and_parse(feed_url)
end
当我尝试打电话时,FeedEntry.update_from_feed("http://feeds.feedburner.com/railscasts")
我收到以下错误:
NameError - uninitialized constant FeedEntry::Feedzirra:
activesupport (3.2.14.rc2) lib/active_support/dependencies.rb:520:in `load_missing_constant'
activesupport (3.2.14.rc2) lib/active_support/dependencies.rb:192:in `block in const_missing'
activesupport (3.2.14.rc2) lib/active_support/dependencies.rb:190:in `const_missing'
app/models/feed_entry.rb:5:in `update_from_feed'
我有gem 'pauldix-feedzirra'
我的 Gemfile 并运行捆绑安装。我无法弄清楚为什么会出现问题。帮助?