lib/pdd/rule/duplicates.rb in pdd-0.10 vs lib/pdd/rule/duplicates.rb in pdd-0.11

@@ -27,10 +27,10 @@
     class MaxDuplicates
       # Ctor.
       # +xml+:: XML with puzzles
       def initialize(xml, max)
         @xml = xml
-        @max = max
+        @max = max.to_i
       end
 
       def errors
         @xml.xpath('//puzzle')
           .group_by { |p| p.xpath('body/text()').to_s }