Update scraper.rb

scraper.rb

@@ -22,7 +22,7 @@
       value.split(/<br>/).each{|line|
         if tokens = /^(.*) \((.*)\-(.*)\) - (.*)/.match(line.gsub(/<.*?>/,""))
           former_name = {:name=>tokens[1],:from=>tokens[2],:to=>tokens[3],:operator=>tokens[4]}
-          ScraperWiki::save_sqlite(['name','from','to','operator'],former_name,"former_names")
+          ScraperWiki::save_sqlite(['name','from','to'],former_name,"former_names")
         end
       }
     end