lib/sdoc_all/parts/paths.rb in sdoc_all-1.0.4 vs lib/sdoc_all/parts/paths.rb in sdoc_all-1.0.5

@@ -89,26 +89,25 @@
 
     def entries
       @entries ||= []
     end
 
-    module ClassMethods
+    class << self
       def common_path(paths)
         common = nil
         paths.each do |path|
           if common ||= path
             unless path.to_s.starts_with?(common.to_s)
               path.ascend do |path_part|
-                if common.to_s.starts_with?(path_part)
+                if common.to_s.starts_with?(path_part.to_s)
                   common = path_part
                   break
                 end
               end
             end
           end
         end
         common = common.parent if common
       end
     end
-    extend ClassMethods
   end
 end