chapger4-4-5 p.239

gistfile1.rb

diff --git a/chapter4/anemone-errorcode.rb b/chapter4/anemone-errorcode.rb
index 2e08289..d532bfb 100644
--- a/chapter4/anemone-errorcode.rb
+++ b/chapter4/anemone-errorcode.rb
@@ -12,9 +12,9 @@ opts = {
 Anemone.crawl(urls, opts) do |anemone|
        anemone.on_every_page do |page|
                puts page.url
-               raise '500 Error!:' + page.url.path.to_s if page.code = 500
+               raise '500 Error!:' + page.url.path.to_s if page.code == 500
        end
        anemone.after_crawl do |pages|
                puts "hoge"
        end